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

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 ...

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 ...

COVID is on the rise again. The uptick was first registered in Northern California, but has also started being seen in ...

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

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 ...

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