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

Long COVID has lingered as one of the most unsettling legacies of the pandemic, a condition that can derail lives long after the initial fever and cough fade. A growing body of research now points to ...

Results showed that children were nearly 2.4 times more likely to develop long COVID if they suffered from food insecurity ...

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 ...

Both H1N1 and COVID-19 spread across the U.S. faster and more unpredictably than early detection systems could keep up.

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

Britain is facing a “quad-demic” of Covid, flu, RSV and norovirus, with hospitals busy, cases rising, and experts urging the ...

“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 ...