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

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

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

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 ...

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

The same cities which experienced rapid growth during the pandemic are now reporting the highest share of home listings with ...

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 ...

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

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

The new mice study builds on previous studies that found COVID-19 doubled patients' risk of dying from cancer.