Six years ago this week, COVID-19 dominated daily life. Schools closed, headlines tracked cases, and Ohio reported its first ...

A new study says the early U.S. COVID-19 death toll is much higher than official counts, and that there were disparities in ...

When the X user shared the post in June 2013, there was a fresh outbreak of MERS-coronavirus in Saudi Arabia.

COVID may have killed significantly more people in the U.S. in the first two years of the pandemic than official records indicate, with as many as one overlooked death for every five recorded ones.

In today's Morning Rounds newsletter: the precarious state of U.S. science, what we take for granted about vaccines, and more.

The U.S. Food and Drug Administration approved 2025-26 COVID-19 vaccines for anyone age 65 and older and any person 6 months and older who has at least one underlying health condition that increases ...

Five years ago, a cluster of people in Wuhan, China, fell sick with a virus never before seen in the world. The germ didn't have a name, nor did the illness it would cause. It wound up setting off a ...

A major clinical trial has delivered an unexpected twist in the search for ways to fight COVID-19 and its lingering effects. Researchers at Mass General Brigham found that taking high doses of vitamin ...

Erica Hayes, 40, has not felt healthy since November 2020 when she first fell ill with COVID. Hayes is too sick to work, so she has spent much of the last four years sitting on her beige couch, often ...

Azithromycin was used early in the pandemic to treat COVID-19 in patients and has continued to be used to fight respiratory ...

Six years after the COVID-19 pandemic began, doctors are still treating long COVID patients with complex symptoms and unknown ...