Fueled by a fast-growing new variant, COVID-19 infections are regaining ground just as summer travel peaks.New CDC ...

As Covid-19 transmission ramps up in the United States, recent changes to federal vaccine guidance have left many Americans ...

COVID-19 activity is rising in much of the country. Data released Friday by federal health officials shows overall ...

A North Texas infectious disease specialist discusses the "NIMBUS" variant behind many of the COVID-19 cases in the current ...

“Midlife women often juggle caregiving, careers, and hormonal shifts that can strain the immune system,” Boden-Albala says.

A nine-year-old boy who wants to save his younger sister's life by donating his bone marrow will have to wait after she ...

As we welcome a new school year, medical experts are monitoring a new variant of COVID-19. The new strain is called NB 1.8.1 ...

Living through the pandemic aged our brains faster — even among people who never became sick with COVID-19, according to a ...

Pfizer and its German partner BioNTech on Friday lost their bid to overturn a ruling that their COVID-19 vaccine infringed ...

Bay Area researchers created a group of AI “scientists” that proposed a potential COVID treatment. They say the approach ...