The covid-19 pandemic opened the door to once-controversial human challenge trials. Now, volunteers are willingly catching ...

A 55-year-old man in Wuhan is widely documented as the earliest symptomatic case, though some researchers believe the virus ...

Pregnant people have a higher risk of severe disease and death from COVID, so making it harder for them to get vaccinated ...

New calculation of viral spread based on branching process theory suggests that rapid elimination of SARS-CoV-2-like viruses ...

The first known case challenges the notion that the pandemic erupted suddenly. Instead, several peer-reviewed studies indicate that SARS-CoV-2 may have been circulating at low levels before December ...

KINSHASA - The Democratic Republic of the Congo (DRC) on Wednesday received a batch of Chinese Sinovac COVID-19 vaccines ...

No matter what they say, China continues to do what it believes is right. A spokesman for the Foreign Ministry said on Monday ...

Researchers found persistent microclot and NET structures in Long COVID blood that may explain long-lasting symptoms.

Boffins have warned a pandemic may be about to turn our world upside down after common vampire bats were found with a ...

Some viruses mutate more rapidly than others. Learn more about why that is and what that means for your health.

A rotating team of Chinese doctors helps make it one of the best. In a country that has long depended on health aid from ...