Covid-19 seems to accelerate the ageing of blood vessels, but perhaps only among women.

COVID-19 activity is rising in much of the country. Data shows overall respiratory virus spread is very low in the U.S.

COVID-19 rates in the Southwestern United States reached 12.5% — the highest in the nation. It comes as California students ...

It's hard to predict COVID infections, but rates are high and growing throughout the country. Here’s what you should do to ...

Parents in the United States who want to vaccinate their young children against Covid-19 this fall may face a growing set of ...

The medical field still lacks a clear answer as to what constitutes long COVID, despite hundreds of published studies and ...

Since the start of the pandemic, heath authorities have kept an eye on the number of cases across the world. While the ...

Vaxart said on Wednesday it received an order to stop work on screening and enrollment for its COVID-19 mid-stage trial, ...

L.A. County wastewater shows COVID levels at their highest since February. • The CDC’s reversal on vaccine guidance for ...

Alligator Alcatraz, the notorious immigration detention center in the Florida Everglades, has been hit by repeated ...

Ohio has one of the lowest rates of COVID cases among states, according to Centers for Disease Control and Prevention data.

Qantas has been ordered to pay the largest industrial relations penalty in Australian corporate history over the illegal ...