Forty states—including Tennessee—are already experiencing widespread and increasing influenza infections this season, according to a recent report from the Centers for Disease Control and Prevention.

Paul Erwin, head of the Department of Public Health at the University of Tennessee in Knoxville, offers three simple tips that can go a long way in protecting you from getting or spreading the flu:

• Get vaccinated.

Erwin noted that flu vaccines are still available and effective. [Read more…]