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 ...

China has shared the most COVID-19 data and research results in the international community, its foreign ministry said on ...

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

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

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

Unlike previous years, where winter waves began in November, this year’s surge has started later. Wastewater surveillance ...

As colder weather sets in, common illnesses such as the cold, flu, RSV and COVID-19 viruses are making their way around ...

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 ...

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

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 ...