Influenza (seasonal flu)

Updated: 01/27/2023

• The 2020-2021 Montana Influenza Summary Report is available.
• The 2019-2020 Montana Influenza Summary Report is available.

As many as 200,000 Americans are hospitalized because of it each year, and as many as 36,000 die of the disease or complications associated with it. Children under age 1, adults 65 or older and people suffering from  certain medical conditions are at a higher risk of serious complications.