After a relatively slow start to the respiratory virus season, Covid-19 levels in the United States began ramping up just ...

The virus that might have seemed innocuous at the time ended up shaping our lives and our world in the weeks, months and ...

The XEC COVID-19 variant, first identified in Europe, now accounts for 45 percent of cases in the United States, according to ...

The Nobel Prize-winning scientific innovation underlying the COVID-19 vaccine proved to be a notable financial boon for the ...

The world first became aware of Covid-19 five years ago. We evaluate where we are, remember how we got here, and consider ...

Five years ago this week, the World Health Organization first learned about a cluster of viral pneumonia cases in China.

Wastewater surveillance suggests that we in the midst of what's being called a "Silent" COVID-19 surge fueled by the XEC ...

The World Health Organization is urging Beijing to share information that will shed light on the origins of Covid-19, five ...

A total of 463,267 COVID-19 deaths were recorded in 2021, which was the deadliest year for the virus in the U.S. Confirmed ...

On Dec. 31, 2019, the Wuhan Municipal Health Commission in China first reported a cluster of cases of pneumonia, later ...

COVID-19 infection is not associated with immediate changes in multiple sclerosis (MS) symptom severity or disability, ...

BEIJING: Beijing insisted on Tuesday that it had shared information on Covid-19 "without holding anything back", after the ...