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Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 67 (from laksa131)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa067.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.rafflesmedicalgroup.com/covid-19/vaccines/pfizer-biontech/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.rafflesmedicalgroup.com/covid-19/vaccines/pfizer-biontech/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/","crawl_time":1776043951,"first_indexed_time":1624941032,"http_code":200,"src_unparsed":"com,rafflesmedicalgroup!www,\/covid-19\/vaccines\/pfizer-biontech\/ s443","src_root_hash":"15892384988659792067","history_drop_reason":null,"meta_title":"COVID-19 Vaccines - Pfizer-BioNTech | Raffles Medical Group","meta_descriptions":["Pfizer-BioNTech COVID-19 vaccine uses mRNA technology and is used globally in the fight against COVID-19."],"attrs_boilerpipe_text":"Approved for use in adolescents\nPfizer-BioNTech is one of the only COVID-19 vaccines that is approved for use in adolescents, aged 12 years and above.\nFirst mRNA vaccine to be developed for COVID-19\nDeveloped by German company BioNTech in partnership with Pfizer, this vaccine is the first widely-available vaccine to use mRNA technology.\nApproved by 88 countries globally\nThe Pfizer-BioNTech vaccine is approved for use in 88 countries globally and counting.\nWho is eligible for taking Pfizer-BioNTech?\nIndividuals aged five years and older with:\nNo history of anaphylaxis to mRna COVID-19 vaccines or its components, and\nNo high-risk allergic reactions to a previous dose of mRna COVID-19 vaccine or its components\nThe booster vaccine is applicable for those aged 12 years and older.\nSource: \/\nhttps:\/\/www.moh.gov.sg\/covid-19\/vaccination\nWhat is the recommended dosage for administration?\nThe dosing regimen for the primary vaccination (two doses) is 21 days apart.\nA booster dose is recommended to be taken five months after being vaccinated with two doses of the Pfizer-BioNTech or Moderna \/ Spikevax vaccines.\nSource:\nwww.vaccine.gov.sg\/faq\nIf you are unsure of your suitability for the vaccine, please consult your doctor first.\nHow safe is Pfizer-BioNTech?\nEfficacy rate of 95%\nin preventing Covid-19 symptomatic disease in adults aged 16 years and older.","attrs_markdown":"[Skip to content](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/#fl-main-content)\n\n×\n\n- [Services]()\n  - [Raffles24 Acute & Critical Care](https:\/\/www.rafflesmedicalgroup.com\/services\/raffles24-acute-and-critical-care\/)\n  - [Hospital](https:\/\/www.rafflesmedicalgroup.com\/services\/hospital\/)\n  - [Specialist Centres](https:\/\/www.rafflesmedicalgroup.com\/services\/specialist-centres\/)\n  - [Family Medicine](https:\/\/www.rafflesmedicalgroup.com\/services\/family-medicine\/)\n  - [Raffles Dental](https:\/\/www.rafflesmedicalgroup.com\/services\/dental\/)\n  - [Chinese Medicine](https:\/\/www.rafflesmedicalgroup.com\/services\/chinese-medicine\/)\n  - [Health Screening](https:\/\/www.rafflesmedicalgroup.com\/services\/health-screening\/)\n  - [Raffles HealthyLongevity](https:\/\/www.rafflesmedicalgroup.com\/raffles-healthy-longevity\/)\n  - [Raffles Health eStore](https:\/\/www.raffleshealth.com\/)\n  - [Clinical Trials](https:\/\/www.rafflesmedicalgroup.com\/services\/clinical-trials\/)\n- [Government Schemes](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n  - [Healthier SG](https:\/\/www.rafflesmedicalgroup.com\/services\/family-medicine\/healthcare-assistance\/healthier-sg\/)\n  - [Government Schemes and Subsidies](https:\/\/www.rafflesmedicalgroup.com\/government-schemes\/overview\/)\n  - [CHAS and Pioneer Generation Healthcare Assistance](https:\/\/www.rafflesmedicalgroup.com\/government-schemes\/chas-pioneer-generation\/)\n  - [Baby Bonus](https:\/\/www.rafflesmedicalgroup.com\/government-schemes\/baby-bonus\/)\n- [Corporate Healthcare](https:\/\/www.rafflesmedicalgroup.com\/corporate-employee-health-benefits\/)\n- [Healthcare Institute](https:\/\/www.rafflesmedicalgroup.com\/healthcare-institute\/)\n- [Insurance](https:\/\/www.raffleshealthinsurance.com\/)\n- [International](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n  - [Medical Clinics & Services](https:\/\/www.rafflesmedicalgroup.com\/international\/medical-clinics-services\/)\n  - [Representative Offices](https:\/\/www.rafflesmedicalgroup.com\/services\/hospital\/international-patients\/representative-offices\/)\n- [Health Resources](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n  - [Health Library](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/)\n  - [Health News](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-news\/)\n  - [Health News](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-news\/)\n- [Our Group](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n  - [About Us](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n    - [Our Heritage](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/our-heritage\/)\n    - [Vision & Philosophy](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/vision-philosophy\/)\n    - [Corporate Fact Sheet](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/corporate-fact-sheet\/)\n    - [Milestones](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/milestones\/)\n    - [Management](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n      - [Board of Directors](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/management\/board-of-directors\/)\n      - [Senior Management](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/management\/senior-management\/)\n      - [Senior Physician Leaders](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/management\/senior-physician-leaders\/)\n    - [Awards](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/awards\/)\n    - [Sustainability Reports](https:\/\/www.rafflesmedicalgroup.com\/investor-relations\/results-and-reports\/sustainability-reports\/)\n  - [Investor Relations](https:\/\/www.rafflesmedicalgroup.com\/investor-relations\/)\n  - [Careers at Raffles](https:\/\/www.rafflesmedicalgroup.com\/our-group\/careers-at-raffles\/)\n  - [Contact Us](https:\/\/www.rafflesmedicalgroup.com\/our-group\/contact-us\/)\n  - [Frequently Asked Questions (FAQS)](https:\/\/www.rafflesmedicalgroup.com\/faqs\/)\n- [News Room](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n  - [Press Releases](https:\/\/www.rafflesmedicalgroup.com\/our-group\/news-room\/press-releases\/)\n  - [Company News](https:\/\/www.rafflesmedicalgroup.com\/our-group\/news-room\/company-news\/)\n  - [Media Contact](https:\/\/www.rafflesmedicalgroup.com\/our-group\/news-room\/media-contact\/)\n\n[![Raffles Medical Group](https:\/\/www.rafflesmedicalgroup.com\/wp-content\/uploads\/2023\/05\/raffles-medical-group-logo-2023.svg)](https:\/\/www.rafflesmedicalgroup.com\/)\n\n- [Book an Appointment](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n- [Download](https:\/\/www.rafflesmedicalgroup.com\/raffles-connect\/)\n- [eStore](https:\/\/www.raffleshealth.com\/)\n- [Contact](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n  - [(+65) 6311 1111](tel:+6563111111)\n  - [Make an Enquiry](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n\n×\n\n×\n\n[![Raffles Medical](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='264'%20height='35'%20viewBox='0%200%20264%2035'%3E%3C\/svg%3E)](https:\/\/www.rafflesmedicalgroup.com\/covid-19-advisory\/)\n\n- [COVID-19](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/)\n- COVID-19 Tests\n  - - [COVID-19 Tests](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/covid-19-tests\/)\n    - [Antigen Rapid Test Kit](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/covid-19-tests\/antigen-rapid-test-kit\/)\n- COVID-19 Vaccines\n  - - [COVID-19 Vaccines](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/)\n    - [Sinopharm COVID-19 Vaccine](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/sinopharm\/)\n    - [Pfizer-BioNTech COVID-19 Vaccine](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n    - [Moderna COVID-19 Vaccine](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/moderna\/)\n  - - [Sinovac COVID-19 Vaccine](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/sinovac\/)\n    - [AstraZeneca COVID-19 Vaccine](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/oxford-astrazeneca\/)\n    - [Janssen COVID-19 Vaccine](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/janssen\/)\n  - - [Vaccination Centres](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/vaccination-centres\/)\n- More\n  - [Outbreak Situation](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/outbreak-situation\/)\n  - [Services Updates](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/services-updates\/)\n  - [Personal Preventive Measures\/Travel](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/personal-preventive-measures-and-travel-advice\/)\n\n[Raffles Medical Group](https:\/\/www.rafflesmedicalgroup.com\/) » [COVID-19](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/) » [COVID-19 Vaccines](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/) » **Pfizer-BioNTech COVID-19 Vaccine**\n\n# Pfizer-BioNTech COVID-19 Vaccine\nRegistration for interest in the Sinopharm vaccine is now available. [Register your interest](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/sinopharm\/#interest).\n\n## What you need to know about Pfizer-BioNTech vaccine\nThe first COVID-19 vaccine to be approved for emergency use by the World Health Organisation in December 2020, the Pfizer-BioNTech COVID-19 vaccine today is used globally in the fight against COVID-19. The Pfizer-BioNTech vaccine is also approved by Singapore’s Health Sciences Authority and is part of Singapore’s national vaccination programme.\n\n**On this page:**\n\n- [What's different about Pfizer-BioNTech Vaccine?](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/#vaccine-difference)\n- [Who is eligible for the Pfizer-BioNTech vaccine?](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/#eligibility)\n- [How safe is Pfizer-BioNTech?](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/#safety)\n## What’s different about the Pfizer-BioNTech vaccine?\n![12 years old and above](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='150'%20height='150'%20viewBox='0%200%20150%20150'%3E%3C\/svg%3E)\n\n##### Approved for use in adolescents\nPfizer-BioNTech is one of the only COVID-19 vaccines that is approved for use in adolescents, aged 12 years and above.\n\n![uses mRNA technology](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='150'%20height='150'%20viewBox='0%200%20150%20150'%3E%3C\/svg%3E)\n\n##### First mRNA vaccine to be developed for COVID-19\nDeveloped by German company BioNTech in partnership with Pfizer, this vaccine is the first widely-available vaccine to use mRNA technology.\n\n![globally approved COVID-19 vaccine](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='150'%20height='150'%20viewBox='0%200%20150%20150'%3E%3C\/svg%3E)\n\n##### Approved by 88 countries globally\nThe Pfizer-BioNTech vaccine is approved for use in 88 countries globally and counting.\n\n### Who is eligible for taking Pfizer-BioNTech?\n|   |   |\n|---|---|\n| ![](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='100'%20height='100'%20viewBox='0%200%20100%20100'%3E%3C\/svg%3E) | Individuals aged five years and older with: No history of anaphylaxis to mRna COVID-19 vaccines or its components, and No high-risk allergic reactions to a previous dose of mRna COVID-19 vaccine or its components The booster vaccine is applicable for those aged 12 years and older. |\n\nSource: \/<https:\/\/www.moh.gov.sg\/covid-19\/vaccination>\n***\n### What is the recommended dosage for administration?\n|   |   |\n|---|---|\n| ![](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='100'%20height='100'%20viewBox='0%200%20100%20100'%3E%3C\/svg%3E) | The dosing regimen for the primary vaccination (two doses) is 21 days apart. A booster dose is recommended to be taken five months after being vaccinated with two doses of the Pfizer-BioNTech or Moderna \/ Spikevax vaccines. |\n\nSource: [www.vaccine.gov.sg\/faq](https:\/\/www.vaccine.gov.sg\/faq)\n\n*If you are unsure of your suitability for the vaccine, please consult your doctor first.*\n\n## How safe is Pfizer-BioNTech?\n**Efficacy rate of 95%** in preventing Covid-19 symptomatic disease in adults aged 16 years and older.\n\n## Learn more about COVID-19 vaccines\n[![COVID-19 vaccine vial](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C\/svg%3E)](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/are-the-mrna-covid-vaccines-safe-for-me\/)\n\n## [Are the mRNA COVID vaccines safe for me?](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/are-the-mrna-covid-vaccines-safe-for-me\/ \"Are the mRNA COVID vaccines safe for me?\")\n\n[![covid19-sinovac-mrna-difference-article](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C\/svg%3E)](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/what-are-the-differences-between-sinovac-and-mrna-vaccines\/)\n\n## [What are the differences between Sinovac and mRNA vaccines?](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/what-are-the-differences-between-sinovac-and-mrna-vaccines\/ \"What are the differences between Sinovac and mRNA vaccines?\")\n\n[![Covid-19 Sinovac vaccine](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C\/svg%3E)](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/five-things-to-know-about-the-sinovac-vaccine\/)\n\n## [Five Things to Know About the Sinovac Vaccine](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/five-things-to-know-about-the-sinovac-vaccine\/ \"Five Things to Know About the Sinovac Vaccine\")\n\n[![Vaccination syringe](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C\/svg%3E)](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/covid-19-vaccination-101\/)\n\n## [COVID-19 Vaccination 101](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/covid-19-vaccination-101\/ \"COVID-19 Vaccination 101\")\n\n[![Covid-19 variants: The B.1.617 strain](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C\/svg%3E)](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/covid-19-variants-the-b-1-617-strain-common-questions-asked\/)\n\n## [Covid-19 variants: The B.1.617 strain Common Questions Asked](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/covid-19-variants-the-b-1-617-strain-common-questions-asked\/ \"Covid-19 variants: The B.1.617 strain Common Questions Asked\")\n\n[![Should older people get COVID-19 vaccination](data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C\/svg%3E)](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/the-impact-of-covid-19-on-older-people\/)\n\n## [The impact of COVID-19 on older people](https:\/\/www.rafflesmedicalgroup.com\/health-resources\/health-articles\/the-impact-of-covid-19-on-older-people\/ \"The impact of COVID-19 on older people\")\n\n#### Our Group\n- [About Us](https:\/\/www.rafflesmedicalgroup.com\/our-group\/about-us\/our-heritage\/)\n- [Investor Relations](https:\/\/www.rafflesmedicalgroup.com\/investor-relations\/)\n- [News Room](https:\/\/www.rafflesmedicalgroup.com\/our-group\/news-room\/press-releases\/)\n- [Careers at Raffles](https:\/\/www.rafflesmedicalgroup.com\/careers-at-raffles\/)\n- [Contact Us](https:\/\/www.rafflesmedicalgroup.com\/our-group\/contact-us\/)\n- [FAQs](https:\/\/www.rafflesmedicalgroup.com\/faqs\/)\n\n#### Quick Links\n- [Services](https:\/\/www.rafflesmedicalgroup.com\/#rmgservices)\n- [Government Schemes](https:\/\/www.rafflesmedicalgroup.com\/government-schemes\/overview\/)\n- [Training](https:\/\/www.rafflesmedicalgroup.com\/healthcare-institute\/)\n- [Insurance](https:\/\/www.raffleshealthinsurance.com\/)\n- [International](https:\/\/www.rafflesmedicalgroup.com\/international\/medical-clinics-services\/)\n- [Find a Clinic](https:\/\/www.rafflesmedicalgroup.com\/clinic\/)\n- [Find a Doctor](https:\/\/www.rafflesmedicalgroup.com\/doctor\/)\n\n#### Services\n- [Raffles24 Acute & Critical Care](https:\/\/www.rafflesmedicalgroup.com\/services\/raffles24-acute-and-critical-care\/)\n- [Hospital](https:\/\/www.rafflesmedicalgroup.com\/services\/hospital\/)\n- [Specialist Centres](https:\/\/www.rafflesmedicalgroup.com\/services\/specialist-centres\/)\n- [Family Medicine](https:\/\/www.rafflesmedicalgroup.com\/services\/family-medicine\/)\n- [Raffles Dental](https:\/\/www.rafflesmedicalgroup.com\/services\/dental\/)\n- [Chinese Medicine](https:\/\/www.rafflesmedicalgroup.com\/services\/chinese-medicine\/)\n- [Health Screening](https:\/\/www.rafflesmedicalgroup.com\/services\/health-screening\/)\n\n- [Raffles HealthyLongevity](https:\/\/www.rafflesmedicalgroup.com\/raffles-healthy-longevity\/)\n- [Insurance](https:\/\/www.raffleshealthinsurance.com\/)\n- [Corporate Healthcare](https:\/\/www.rafflesmedicalgroup.com\/?page_id=113)\n- [Training](https:\/\/www.rafflesmedicalgroup.com\/healthcare-institute\/)\n- [Raffles Health eStore](https:\/\/www.raffleshealth.com\/)\n- [Clinical Trials](https:\/\/www.rafflesmedicalgroup.com\/services\/clinical-trials\/)\n\n#### Contact Us\n- [Book an Appointment](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n- [Make an Enquiry](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n##### [Corporate Healthcare](https:\/\/www.rafflesmedicalgroup.com\/corporate-employee-benefits-healthcare\/)\n##### [Feedback](https:\/\/www.rafflesmedicalgroup.com\/raffles-medical-group-feedback\/)\n##### Address:\n- [Raffles Hospital 585 North Bridge Road Singapore 188770](https:\/\/goo.gl\/maps\/TQckwvgk6KCCTFzt8)\n\nCopyright © 2026 Raffles Medical Group. All Rights Reserved.\n\n- [Terms & Conditions](https:\/\/www.rafflesmedicalgroup.com\/terms-conditions\/)\n\n[Make an Enquiry](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n\n[Book an Appointment](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)\n\n[Scroll To Top](https:\/\/www.rafflesmedicalgroup.com\/covid-19\/vaccines\/pfizer-biontech\/)","attrs_readable_markdown":"![12 years old and above](https:\/\/www.rafflesmedicalgroup.com\/wp-content\/uploads\/2021\/06\/icon-adolescent.png)\n\n##### Approved for use in adolescents\nPfizer-BioNTech is one of the only COVID-19 vaccines that is approved for use in adolescents, aged 12 years and above.\n\n![uses mRNA technology](https:\/\/www.rafflesmedicalgroup.com\/wp-content\/uploads\/2021\/06\/icon-mrna.png)\n\n##### First mRNA vaccine to be developed for COVID-19\nDeveloped by German company BioNTech in partnership with Pfizer, this vaccine is the first widely-available vaccine to use mRNA technology.\n\n![globally approved COVID-19 vaccine](https:\/\/www.rafflesmedicalgroup.com\/wp-content\/uploads\/2021\/06\/icon-worldwide.png)\n\n##### Approved by 88 countries globally\nThe Pfizer-BioNTech vaccine is approved for use in 88 countries globally and counting.\n\n### Who is eligible for taking Pfizer-BioNTech?\n|   |   |\n|---|---|\n| ![](https:\/\/www.rafflesmedicalgroup.com\/wp-content\/uploads\/2021\/06\/covid-icon-adolescent.png) | Individuals aged five years and older with: No history of anaphylaxis to mRna COVID-19 vaccines or its components, and No high-risk allergic reactions to a previous dose of mRna COVID-19 vaccine or its components The booster vaccine is applicable for those aged 12 years and older. |\n\nSource: \/<https:\/\/www.moh.gov.sg\/covid-19\/vaccination>\n***\n### What is the recommended dosage for administration?\n|   |   |\n|---|---|\n| ![](https:\/\/www.rafflesmedicalgroup.com\/wp-content\/uploads\/2021\/06\/covid-icon-2doses-34weeks.png) | The dosing regimen for the primary vaccination (two doses) is 21 days apart. A booster dose is recommended to be taken five months after being vaccinated with two doses of the Pfizer-BioNTech or Moderna \/ Spikevax vaccines. |\n\nSource: [www.vaccine.gov.sg\/faq](https:\/\/www.vaccine.gov.sg\/faq)\n\n*If you are unsure of your suitability for the vaccine, please consult your doctor first.*\n\nHow safe is Pfizer-BioNTech?\n\n**Efficacy rate of 95%** in preventing Covid-19 symptomatic disease in adults aged 16 years and older.","meta_canonical":null}

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5. Seen Status Check

ℹ️ Skipped - page is already crawled

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INDEXABLE

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1 day ago

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Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.1 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property	Value
URL	https://www.rafflesmedicalgroup.com/covid-19/vaccines/pfizer-biontech/
Last Crawled	2026-04-13 01:32:31 (1 day ago)
First Indexed	2021-06-29 04:30:32 (4 years ago)
HTTP Status Code	200
Meta Title	COVID-19 Vaccines - Pfizer-BioNTech \| Raffles Medical Group
Meta Description	Pfizer-BioNTech COVID-19 vaccine uses mRNA technology and is used globally in the fight against COVID-19.
Meta Canonical	null
Boilerpipe Text	Approved for use in adolescents Pfizer-BioNTech is one of the only COVID-19 vaccines that is approved for use in adolescents, aged 12 years and above. First mRNA vaccine to be developed for COVID-19 Developed by German company BioNTech in partnership with Pfizer, this vaccine is the first widely-available vaccine to use mRNA technology. Approved by 88 countries globally The Pfizer-BioNTech vaccine is approved for use in 88 countries globally and counting. Who is eligible for taking Pfizer-BioNTech? Individuals aged five years and older with: No history of anaphylaxis to mRna COVID-19 vaccines or its components, and No high-risk allergic reactions to a previous dose of mRna COVID-19 vaccine or its components The booster vaccine is applicable for those aged 12 years and older. Source: / https://www.moh.gov.sg/covid-19/vaccination What is the recommended dosage for administration? The dosing regimen for the primary vaccination (two doses) is 21 days apart. A booster dose is recommended to be taken five months after being vaccinated with two doses of the Pfizer-BioNTech or Moderna / Spikevax vaccines. Source: www.vaccine.gov.sg/faq If you are unsure of your suitability for the vaccine, please consult your doctor first. How safe is Pfizer-BioNTech? Efficacy rate of 95% in preventing Covid-19 symptomatic disease in adults aged 16 years and older.
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[Register your interest](https://www.rafflesmedicalgroup.com/covid-19/vaccines/sinopharm/#interest). ## What you need to know about Pfizer-BioNTech vaccine The first COVID-19 vaccine to be approved for emergency use by the World Health Organisation in December 2020, the Pfizer-BioNTech COVID-19 vaccine today is used globally in the fight against COVID-19. The Pfizer-BioNTech vaccine is also approved by Singapore’s Health Sciences Authority and is part of Singapore’s national vaccination programme. On this page: - [What's different about Pfizer-BioNTech Vaccine?](https://www.rafflesmedicalgroup.com/covid-19/vaccines/pfizer-biontech/#vaccine-difference) - [Who is eligible for the Pfizer-BioNTech vaccine?](https://www.rafflesmedicalgroup.com/covid-19/vaccines/pfizer-biontech/#eligibility) - [How safe is Pfizer-BioNTech?](https://www.rafflesmedicalgroup.com/covid-19/vaccines/pfizer-biontech/#safety) ## What’s different about the Pfizer-BioNTech vaccine? ![12 years old and above](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='150'%20height='150'%20viewBox='0%200%20150%20150'%3E%3C/svg%3E) ##### Approved for use in adolescents Pfizer-BioNTech is one of the only COVID-19 vaccines that is approved for use in adolescents, aged 12 years and above. ![uses mRNA technology](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='150'%20height='150'%20viewBox='0%200%20150%20150'%3E%3C/svg%3E) ##### First mRNA vaccine to be developed for COVID-19 Developed by German company BioNTech in partnership with Pfizer, this vaccine is the first widely-available vaccine to use mRNA technology. ![globally approved COVID-19 vaccine](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='150'%20height='150'%20viewBox='0%200%20150%20150'%3E%3C/svg%3E) ##### Approved by 88 countries globally The Pfizer-BioNTech vaccine is approved for use in 88 countries globally and counting. ### Who is eligible for taking Pfizer-BioNTech? \| \| \| \|---\|---\| \| ![](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='100'%20height='100'%20viewBox='0%200%20100%20100'%3E%3C/svg%3E) \| Individuals aged five years and older with: No history of anaphylaxis to mRna COVID-19 vaccines or its components, and No high-risk allergic reactions to a previous dose of mRna COVID-19 vaccine or its components The booster vaccine is applicable for those aged 12 years and older. \| Source: /<https://www.moh.gov.sg/covid-19/vaccination> *** ### What is the recommended dosage for administration? \| \| \| \|---\|---\| \| ![](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='100'%20height='100'%20viewBox='0%200%20100%20100'%3E%3C/svg%3E) \| The dosing regimen for the primary vaccination (two doses) is 21 days apart. A booster dose is recommended to be taken five months after being vaccinated with two doses of the Pfizer-BioNTech or Moderna / Spikevax vaccines. \| Source: [www.vaccine.gov.sg/faq](https://www.vaccine.gov.sg/faq) If you are unsure of your suitability for the vaccine, please consult your doctor first. ## How safe is Pfizer-BioNTech? Efficacy rate of 95% in preventing Covid-19 symptomatic disease in adults aged 16 years and older. ## Learn more about COVID-19 vaccines [![COVID-19 vaccine vial](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C/svg%3E)](https://www.rafflesmedicalgroup.com/health-resources/health-articles/are-the-mrna-covid-vaccines-safe-for-me/) ## [Are the mRNA COVID vaccines safe for me?](https://www.rafflesmedicalgroup.com/health-resources/health-articles/are-the-mrna-covid-vaccines-safe-for-me/ "Are the mRNA COVID vaccines safe for me?") [![covid19-sinovac-mrna-difference-article](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='720'%20height='405'%20viewBox='0%200%20720%20405'%3E%3C/svg%3E)](https://www.rafflesmedicalgroup.com/health-resources/health-articles/what-are-the-differences-between-sinovac-and-mrna-vaccines/) ## [What are the differences between Sinovac and mRNA vaccines?](https://www.rafflesmedicalgroup.com/health-resources/health-articles/what-are-the-differences-between-sinovac-and-mrna-vaccines/ "What are the differences between Sinovac and mRNA vaccines?") 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Readable Markdown	![12 years old and above](https://www.rafflesmedicalgroup.com/wp-content/uploads/2021/06/icon-adolescent.png) ##### Approved for use in adolescents Pfizer-BioNTech is one of the only COVID-19 vaccines that is approved for use in adolescents, aged 12 years and above. ![uses mRNA technology](https://www.rafflesmedicalgroup.com/wp-content/uploads/2021/06/icon-mrna.png) ##### First mRNA vaccine to be developed for COVID-19 Developed by German company BioNTech in partnership with Pfizer, this vaccine is the first widely-available vaccine to use mRNA technology. ![globally approved COVID-19 vaccine](https://www.rafflesmedicalgroup.com/wp-content/uploads/2021/06/icon-worldwide.png) ##### Approved by 88 countries globally The Pfizer-BioNTech vaccine is approved for use in 88 countries globally and counting. ### Who is eligible for taking Pfizer-BioNTech? \| \| \| \|---\|---\| \| ![](https://www.rafflesmedicalgroup.com/wp-content/uploads/2021/06/covid-icon-adolescent.png) \| Individuals aged five years and older with: No history of anaphylaxis to mRna COVID-19 vaccines or its components, and No high-risk allergic reactions to a previous dose of mRna COVID-19 vaccine or its components The booster vaccine is applicable for those aged 12 years and older. \| Source: /<https://www.moh.gov.sg/covid-19/vaccination> *** ### What is the recommended dosage for administration? \| \| \| \|---\|---\| \| ![](https://www.rafflesmedicalgroup.com/wp-content/uploads/2021/06/covid-icon-2doses-34weeks.png) \| The dosing regimen for the primary vaccination (two doses) is 21 days apart. A booster dose is recommended to be taken five months after being vaccinated with two doses of the Pfizer-BioNTech or Moderna / Spikevax vaccines. \| Source: [www.vaccine.gov.sg/faq](https://www.vaccine.gov.sg/faq) If you are unsure of your suitability for the vaccine, please consult your doctor first. How safe is Pfizer-BioNTech? Efficacy rate of 95% in preventing Covid-19 symptomatic disease in adults aged 16 years and older.
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