Infectious Diseases


COVID-19 is a respiratory disease caused by SARS-CoV-2, a coronavirus discovered in 2019. The virus spreads mainly from person to person through respiratory droplets produced when an infected person coughs, sneezes, or talks. Some people who are infected may not have symptoms. For people who have symptoms, illness can range from mild to severe. Adults 65 years and older and people of any age with underlying medical conditions are at higher risk for severe illness. The CDC advises that everyone aged 6 months and older stay Up-to-Date with all recommended COVID-19 vaccine doses to decrease the risk of getting and spreading COVID-19 illness and severe disease.

Legionnaires’ (LEE-juh-nares) disease is a very serious type of pneumonia (lung infection) caused by bacteria called Legionella. If you develop pneumonia symptoms and may have been exposed to Legionella, see a doctor right away. Be sure to mention if you have used a hot tub, spent any nights away from home, or stayed in a hospital in the last two weeks.

Measles is very contagious and can cause serious illness. Measles is caused by a virus and spreads very easily when an infected person breathes, coughs or sneezes. Measles spreads so easily that anyone who is exposed and not immune (either by being immunized or having had measles in the past) will probably get it.

Mpox (formerly called Monkeypox) is a rare disease caused by infection with the Mpox virus. Mpox virus is part of the same family of viruses as variola virus, the virus that causes smallpox. Mpox symptoms are similar to smallpox symptoms, but milder, and mpox is rarely fatal. Mpox is not related to chickenpox.