Experts answer your questions about the common cold and influenza.
Cold and Flu Basics
Where Does The Flu Come From?
Dr. William Schaffner answers the question: 'Where Does The Flu Come From?' More Cold and Flu News
20/20 Special: Germ Myths
Special Features
GMA
Watch: Flu Season: Who Should Get the Shot?
Dr. Richard Besser explains the CDC's new recommendations.
GMA
Watch: One Teen's Struggle With Bacterial Meningitis
After contracting the illness, athlete Carl Buher lost both feet and...
20/20
Watch: Is Cheerleader's Medical Mystery Real?
Desiree Jennings, 25, claims after flu shot, she lost the ability to walk,...
GMA
Watch: Obesity in America: One Community Fights Back
An elementary school's nutrition program is working to change the way kids...
GMA
Watch: Celine Dion's Struggle With Infertility
Dr. James Grifo of the N.Y.U. Fertility Center discusses reproduction.
GMA
Watch: Childhood Obesity Questions Answered
Dr. Richard Besser talks with three Cabinet secretaries about childhood...
GMA
Watch: Lady Gaga and Lauper: Lipstick for Women's Health
The singers champion M-A-C's "Viva Glam" program to fight HIV/AIDS in...


