"Flu Season" is the second episode of the third season of the American comedy television series Parks and Recreation, and the 32nd overall episode of the series. It originally aired on NBC in the United States on January 27, 2011. In the episode, a flu outbreak leaves Leslie ill, but she insists on making a public presentation about her proposed harvest festival. Meanwhile, Andy and Ron bond, and a hospital-bound April torments the nurse Ann.

Christopher "Chris" Traeger is a fictional character played by Rob Lowe on the NBC comedy series Parks and Recreation. He began on the show as an Indiana State Auditor who visits the fictional city of Pawnee to help solve their crippling budget problems, and eventually becomes Pawnee's acting City Manager. Chris is an extremely positive person who is constantly upbeat and energetic. Scrupulously health-conscious, he exercises constantly and eats only healthy foods, hoping to be the first human to reach the age of 150.