Health-care workers battling measles in southern Ontario say they think about the outbreak from the moment they wake until ...

But in the immunosuppressed, it can cause a deadly hyperinfection syndrome, with the worms going through accelerating and ...

Oregon and Washington health officials issue advisories for multiple lakes due to harmful algae blooms with dangerous ...

Ticks are spreading globally and bringing familiar conditions such as Lyme disease with them, as well as totally new ones.

From subtle rashes to sun-safety strategies, Drs Maureen McMahon and John Edminister discuss how to recognize cutaneous lupus and protect patients from UV-triggered flares.

Swimmer's itch from goose poop parasites near Brandy Creek Beach left some allergic Whiskeytown park guests scratching days ...