Infections

Find COVID‑19 information and resources for individuals, employees, business owners and employers. Book a vaccine and stay up-to-date with public health advice.

Influenza, also known as the flu, is a respiratory virus that is most likely to occur in the fall and winter months. Anyone can get influenza, the very young, the elderly and people with certain medical conditions are at higher risk of complications. The best way to prevent infection is to receive the seasonal influenza vaccine every year.

Respiratory syncytial virus, or RSV, is a common respiratory virus that infects the nose, throat, and lungs. RSV spreads in the fall and winter along with other respiratory viruses like the flu and COVID-19.

Group A streptococcus (GAS) is a type of bacteria that is commonly found in the throat and on the skin.

Measles is a highly infectious viral infection usually spread through the air. Getting vaccinated is the best way to prevent measles.

Although the risk for Mpox is low, anyone who has had close physical contact with someone who has Mpox or contaminated surface or is concerned about symptoms they are experiencing should self-isolate and contact a health care professional.

Pertussis is a severe and highly contagious respiratory illness caused by a type of bacteria called Bordetella pertussis. Pertussis can spread in several ways including, from person-to-person when an infected person coughs or sneezes, or through contact with contaminated surfaces. 

Early detection can also help reduce or avoid health complications and can help minimize the spread of STIs to others. Learn about the signs and symptoms of STIs, and considerations for prevention, testing and treatment options for each one.

Although they are primarily active in spring and summer, ticks can be found any time of year when the temperature is above freezing. Blacklegged ticks can carry the bacterium Borrelia burgdorferi which, if transmitted to humans via a tick bite, may cause Lyme disease.

The risk of being exposed to tuberculosis is very low. If you have been in contact with someone who has active tuberculosis or think you may have, consult your health care provider.

West Nile virus is a viral infection primarily transmitted through the bite of infected mosquitoes. While not all mosquitoes carry the virus, it is important to stay informed and take precautions during the peak mosquito season, typically from late spring to early fall.