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A-Z Health Topics lists public health information that's not found in other areas of our website. You'll find a wide variety of topics here, most of which include links to other websites where you can find even more information.
If you think we're missing a topic, you can email us to suggest one by going to our Contact Us page.
When your skin is exposed to the sun, it’s able to make vitamin D. Your body needs vitamin D to keep your bones, muscles and teeth healthy.
|West Nile Virus||
West Nile Virus (WNV) is a mosquito transmitted virus that can be transferred to humans from the bite of an infected mosquito.
|Whooping Cough (Pertussis)||
Whooping cough is also known as Pertussis, is a highly contagious infection of the respiratory tract.
Yellow fever is a disease cause by flavivirus. The virus is spread by mosquito bites that occur in the jungle and tropical areas of South America and Africa.
Yersiniosis (yer-sin-ee-o-sis) is an infection caused by the bacteria Yersinia. Yersinia is a strong bacteria that can continue to live in environments without much oxygen and in refrigeration. One common source of infection can be contaminated food such as raw or undercooked pork.
Zika virus is caused by a virus which is spread by the Aedes mosquito. The Aedes species of mosquito is not native to Canada.
|Zoonotic and Vector-borne diseases||Zoonotic and Vector-borne diseases are defined as diseases that are caused by viruses, bacteria, parasites, or fungi, and that can be transmitted between humans and animals.|