Top news
A Guide to Global COVID-19 Vaccine Efforts
By Claire Klobucista
Dr. Fauci says it's important to wear a mask even after getting the Covid vaccine. Here's why
By Noah Higgins-Dunn
Pfizer, Moderna, AstraZeneca and Novavax: How COVID-19 vaccines are made
By Belinda Smith
All coverage
Covid-19 hospitalizations drop, but January has been the deadliest month of the pandemic. Here's what to expect next
By Christina Maxouris & Holly Yan
Moderna Wants to Increase the Number of Covid-19 Vaccine Doses in Each Vial
By Sharon LaFraniere & Noah Mercer Weiland
Pfizer targets at least 2 billion COVID-19 vaccine doses this year, sees $15 billion in 2021 from the shots
By Michael Erman & Manas Mishra
The Coronavirus Vaccine Presents a Dilemma for Pregnant Women
By Anna Louie Sussman
COVID-19 vaccine in Michigan FAQ: How to get your shot
By Kristen Jordan Shamus & Amy Huschka
Comparing three Covid-19 vaccines: Pfizer, Moderna, J&J
By Helen Branswell
Study reveals extent of Covid vaccine side-effects
By Michelle Roberts
Good Vaccine News
By David Leonhardt