How Are Seasonal, Avian and Pandemic Influenza Different?

Seasonal Influenza is a contagious respiratory illness caused by influenza viruses.  Seasonal influenza outbreaks occur every year.

Avian Influenza is caused by avian influenza viruses, which occur naturally among birds.

Pandemic Influenza is flu that causes a global outbreak, or pandemic, of serious illness that spreads easily from person to person. Currently, there is no influenza pandemic .

New!  Stay Healthy this Flu Season : Infection Control Resources for Individuals and Families

New! MDCH Influenza Video Vignettes  are a four-part series of 10-minute video presentations about seasonal, avian, and pandemic influenza and the public health concerns regarding the influenza virus.

Seasonal Influenza Activity:
Michigan     United States     World

Avian Influenza Activity:
Michigan     United States     World

Pandemic Influenza Activity:
We are not currently experiencing a pandemic

The single best way to protect against the flu is to get vaccinated each year.