COVID-19 viral activity is high in the U.S., according to CDC data. Here's a look at the latest, including test positivity by ...

(CNN) — The American Academy of Pediatrics released its updated recommendations for vaccines on Tuesday, including Covid-19 shots for infants and young children – a break from the current US for ...

Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

While nationwide COVID-19 cases have dwindled in recent weeks, wastewater detections of the virus still remain "very high" in certain states. Newsweek have revealed this variability in a map based on ...

(CNN) — Covid-19 could be a powerful risk factor for heart attacks and strokes for as long as three years after an infection, a large new study suggests. The study was published Wednesday in the ...