City health officials are investigating two bird flu cases in household cats, marking the first known infections in pet cats ...

A joint WHO/UNICEF report this week shows that measles has made a dramatic comeback across Europe and Central Asia.

Measles is unlike other childhood viruses. In severe cases, it can cause pneumonia. About 1 in 1,000 patients develops ...

An outbreak in the community of John D'Or Prairie, which is about 575 kilometres north of Edmonton and part of the Little Red ...

It is critical we work together to mitigate further spread of this vaccine-preventable disease,' says Ontario's chief medical ...

With deaths and hospitalizations down, experts say vaccines and immunity from infection have helped turn the page on the Covid pandemic ...

Five years on, scientists are starting to understand how the virus can lead to long-term ... sometimes invisible changes in different parts of the body. Some of these effects, such as chronic ...

With Spring Break season now in full swing, parts of the U.S. remain in the throes of a measles outbreak. Airlines for America anticipates that 173 million people will travel for the break this year, ...

The antibodies attach to a part of the virus that doesn't appear to mutate, potentially allowing them to work on multiple ...

So to your point about H5N1, with the mortality being so high, it's possible that the traditional presentation was the ...

Vaccines could be a way to suppress bird flu in the U.S. and avoid the slaughter of millions of chickens amid the rising price of eggs. But there are some concerns, too. Here's what to know.