Tis the season for sniffling, coughing and calling out of work. Here's what to know about the pathogens circulating in the U.S. this December.

The virus often mutates by simply deleting small pieces of its genetic code. The mutations "disguise" the virus from ...

Mo., sued China in 2020 when he served as Missouri's attorney general. He accused the country and research facilities of ...

Influenza activity in Ontario continues to rise, with flu cases expected to peak in late December or early January ...

Women who received the COVID-19 vaccine during pregnancy, rather than before becoming pregnant, had even lower rates of ...

Wash your hands and cover your mouth. Here are more simple tips on how to prevent winter illnesses as we head into the ...

COVID-19 does not just affect the respiratory system, but also significantly alters the brain in people who have fully ...

Research on SARS-CoV-2 in zoo tigers, lions, and hyenas shows rapid viral evolution and adaptation, offering insights into cross-species transmission dynamics.