ME/CFS and the closely related long COVID could be caused by damage to the brainstem, according to a new scientific theory.

The authors of a new Australian study say they have identified a set of 32 genetic variants that increase the likelihood of ...

Australian scientists have identified the key genetic drivers behind long COVID, revealing why some people continue to ...

A Stanford-led study probes why a very small number of people develop heart inflammation shortly after mRNA COVID-19 ...

Rounding on three years into the coronavirus pandemic, scientists project there are over 100 million COVID long haulers worldwide. A recent Brookings Institution study estimated that around 16 million ...

President Joe Biden decreed on Sept. 9, 2021, that more than 100 million Americans must get COVID-vaccine injections. But newly disclosed emails show that the Food and Drug Administration finding ...

Share on Pinterest Two experts answer key questions about the recent COVID-19 vaccine guideline changes. Image credit: MR.WUTTISAK PROMCHOO/Getty Images. Health Secretary Robert F. Kennedy Jr.

“Nova” means “new” in Latin. And the Novavax Covid-19 vaccine that just got emergency use authorization (EUA) from the U.S. Food and Drug Administration (FDA) is certainly new. It’s new in that it’s ...

Saliva and oral cells are important routes for transmission and infection by the novel coronavirus COVID-19. Researchers hypothesized that the body's innate immune system may protect against ...

More than half of Americans may have never had Covid, according to U.S. government data, leaving scientists wondering whether those who’ve avoided the novel coronavirus might actually be immune to the ...