Articles on Infectious diseases

Displaying 1 - 20 of 673 articles

Biosecurity warning signs are seen on a locked gate at a commercial poultry farm in Abbotsford, B.C., in November 2024. THE CANADIAN PRESS/Darryl Dyck

How does a bird virus infect a person? Surprising findings from B.C.’s human case of H5N1 avian flu

The human avian flu case in B.C. demonstrates there is much to learn about the complex factors that may result in a virus developing the ability to infect humans.
meadowmouse/Getty

Are petting zoos safe?

Petting zoos can be a lot of fun for all the family. But a recent tragic case reminds us there are infection risks.
For decades, researchers thought that bacteria become resistant to antibiotics if patients stopped taking these drugs early. Liudmila Chernetska/iStock via Getty Images Plus

‘Must I take all my antibiotics?’ Why infectious disease experts are rethinking this longstanding rule

For some illnesses, shorter courses of antibiotics work just as well as longer ones, but researchers are still working out the ideal timescales for many infections – and it may not line up with when you feel better.

Top contributors

More