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Johnson & Johnson Announces Submission of Application to the U.S. FDA for Emergency Use Authorization of its ...
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
Switzerland won't authorize Oxford/AstraZeneca vaccine, citing lack of data
By Jillian Deutsch
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Dr. Fauci says it's important to wear a mask even after getting the Covid vaccine. Here's why
By Noah Higgins-Dunn
Opinion | Op-Ed: Forget Second COVID Vaccine Doses for Now
By Martin A. Makary
Covid-19 Vaccine Hesitancy Presents Challenge for Herd-Immunity Push
By Paul Overberg & Julie Wernau
Should pregnant women get the COVID-19 vaccine? Dr. Anthony Fauci sees 'no red flags' in safety data
By Adrianna Rodriguez
A Guide to Global COVID-19 Vaccine Efforts
By Claire Klobucista
Swiss medical regulator rejects Oxford/AstraZeneca Covid vaccine
By Sam Jones & Donato Paolo Mancini
Study reveals extent of Covid vaccine side-effects
By Michelle Roberts
Covid: New Oxford vaccine 'ready by the autumn' to tackle mutations
By Nick Triggle & Philippa Roxby
New data shows many Black Americans remain hesitant to get Covid-19 vaccine
By Nicquel Terry Ellis
Development of new coronavirus vaccines may be hitting critical mass. Here's how they work
By Maggie Fox
AstraZeneca vaccine appears to substantially reduce transmission of the coronavirus, study shows
By Michael Nedelman & Laura Smith-Spark
Comparing three Covid-19 vaccines: Pfizer, Moderna, J&J
By Helen Branswell