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Howard Hiatt, 98, Dies; Steered Public Health Toward Greater Accountability

Florida Health Official Calls for Halt to Covid Vaccines

Most of the World’s Vaccines Likely Won’t Prevent Infection From Omicron

Covid Vaccine Pioneers and Others Win 2021 Lasker Awards in Medicine

CureVac’s Covid-19 Vaccine Disappoints in Clinical Trial

This New Covid Vaccine Could Bring Hope to the Unvaccinated World

Kati Kariko Helped Shield the World From the Coronavirus

Coronavirus Variants and Mutations

The Coronavirus Is a Master of Mixing Its Genome, Worrying Scientists

Inside the B.1.1.7 Coronavirus Variant

Moderna Applies for Emergency F.D.A. Approval for Its Coronavirus Vaccine

New Pfizer Results: Coronavirus Vaccine Is Safe and 95% Effective

Early Data Show Moderna’s Coronavirus Vaccine Is 94.5% Effective

What Does ‘Negative’ on a Coronavirus Test Really Mean?

The Coronavirus Unveiled

‘A Smoking Gun’: Infectious Coronavirus Retrieved From Hospital Air

A ‘Cure for Heart Disease’? A Single Shot Succeeds in Monkeys

Sanofi Accelerates Its Timeline for Coronavirus Vaccine Development