Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study - The Lancet
Israel Will Require a Booster Shot to be Fully Vaccinated - The New York Times
Safety and immunogenicity of the protein-based PHH-1V compared to BNT162b2 as a heterologous SARS-CoV-2 booster vaccine in adults vaccinated against COVID-19: a multicentre, randomised, double-blind, non-inferiority phase IIb trial - The Lancet
What to know about the updated COVID-19 vaccine and annual shots - UChicago Medicine
In Maui, France and Spain, travelers should pack their booster record - The Washington Post
Homologous and Heterologous Covid-19 Booster Vaccinations | NEJM
Coronavirus vaccination: the most important questions and answers
France extends COVID-19 booster shot to all adults – POLITICO
What You Need to Know About COVID-19 Booster Shots | Time
2-dose Covid-19 vaccination to have limited validity; booster shot required to be fully vaccinated: Ong Ye Kung - TODAY
![Booster] What will my Vaccination status show after I've taken my booster? – TraceTogether FAQs](https://support.tracetogether.gov.sg/hc/article_attachments/4414508550937/boostered.png "Booster] What will my Vaccination status show after I've taken my booster? – TraceTogether FAQs")
Booster] What will my Vaccination status show after I've taken my booster? – TraceTogether FAQs
COVID-19 booster shot needed to maintain fully vaccinated status from Feb 14: MOH - CNA
Frontiers | COVID-19 vaccine booster hesitancy (VBH) of healthcare professionals and students in Poland: Cross-sectional survey-based study
EU sets 9-month limit on vaccine passports – DW – 12/21/2021
365-day validity of 'fully vaccinated' status will be reviewed as more data on vaccine protection is available, says MOH - TODAY
COVID-19 vaccination certificate｜Ministry of Health, Labour and Welfare of Japan｜厚生労働省
Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar | NEJM
Hamad Medical Corporation - Validity of COVID-19 Immunity Following Booster Dose or Recovery Extended to 12 months, MoPH | Facebook
How to calculate vaccination validity? Answers to questions on Covid-19 booster jab and more | The Straits Times
COVID certificates
Validity of booster dose immunity or Covid-19 recovery extended to 12 months: MOPH | The Peninsula Qatar
Vaccines | Free Full-Text | Assessing Acceptability of COVID-19 Vaccine Booster Dose among Adult Americans: A Cross-Sectional Study
Vaccines | Free Full-Text | Willingness to Receive COVID-19 Booster Vaccine: Associations between Green-Pass, Social Media Information, Anti-Vax Beliefs, and Emotional Balance
