Learn how flu activity is rising earlier than expected in states like California and Washington and why a mutated influenza ...

B.C.'s provincial health officer says there are no active cases of measles in the province as families get ready for back to school. But Dr. Bonnie Henry warns that could change after a new strain of ...

Scientists uncovered how influenza A commandeers human cells, including a surprising strategy that dissolves tiny structures in the nucleus and releases proteins the virus may use to reproduce. The ...

A new genome-wide study of the virus that causes Marek's disease in chickens has identified 10 regions in the virus genome that are associated with an increase in virulence—how severe the disease is ...

A growing Ebola outbreak in Central Africa has topped 1,000 suspected infections, with the Democratic Republic of the Congo emerging as the epicenter, World Health Organization officials say. With ...