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How can we know the COVID-19 vaccine won't have long-term side effects?
By Nora Colburn
Two departing FDA leaders among scientists who say Covid-19 vaccines do not currently 'show a need for boosting'
By Jacqueline Howard
Can you get a covid booster and a flu shot together? Here's what you need to know.
By Allyson Chiu
All coverage
FDA staff declines to take stance on Pfizer's Covid vaccine booster shots, citing lack of verified data
By Berkeley Lovelace & Berkeley Lovelace Jr.
Covid: Single jab recommended for 12 to 15-year-olds by UK's top doctors
By Nick Triggle & Philippa Roxby
COVID vaccine effects wane over time but still prevent death and severe illness
By Sheena Cruickshank
Why are Covid vaccine boosters needed and who in the UK will receive them?
By Clive Cookson, John Burn-Murdoch & Oliver Barnes
The Long-Term Safety Argument over COVID-19 Vaccines
By Andrew Croxford
COVID-19 vaccine FAQ: Answers to your most common questions
By Leslie Gornstein
FDA scientists strike skeptical tone on need for Covid-19 vaccine booster at this time, likely fueling debate
By Helen Branswell & Matthew Herper
Data shows Covid booster shots are 'not appropriate' at this time, U.S. and international scientists conclude
By Berkeley Lovelace & Berkeley Lovelace Jr.
Most People Don't Need a Covid Vaccine Booster, New Review Says
By Apoorva Mandavilli