The FDA recently approved new COVID-19 vaccines for Americans, but due to certain restrictions, there has been mounting confusion on what they are, how much protection they’ll offer and whether ...

The Food and Drug Administration is telling Pfizer and Moderna to expand the warning labels on their COVID-19 vaccines about the risk of a possible heart injury side effect linked to the mRNA shots, ...

All vaccines have at least occasional side effects. But people who say they were injured by Covid vaccines believe their cases have been ignored. All vaccines have at least occasional side effects.

UC San Francisco scientists have found that SARS-CoV-2 can linger in the body for years and could be driving a global epidemic in long COVID. They’re also exploring the surprising long-term risks of ...

President Joe Biden’s positive Covid test is reminiscent of many Americans’ experiences this month, as it comes amid a pronounced wave of summer cases. Subscribe to read this story ad-free Get ...

California’s protracted summer COVID surge has finally ended, a welcome window that provides a key opportunity to prepare for yet another expected resurgence of transmission this autumn and winter, ...

Researchers are seeing an uptick in cases, as they have every summer since the pandemic began. Here’s why. By Dani Blum Covid cases are climbing again this summer. The Centers for Disease Control and ...

World Health Organization officials first learned about a cluster of cases of pneumonia in the Hubei Province of China on Dec. 31, 2019. This represented the initial report of what soon became known ...