If you're wondering whether your sniffling co-worker's bout of flu is indeed the swine flu, then wonder no more.
Doctors across the nation are saying people who came down with the flu this summer probably had the new swine flu (H1N1) strain.
"In the U.S., all the flu that is circulating now is the H1N1 virus," said ABC News Senior Health and Medical Editor Dr. Richard Besser on "Good Morning America" Wednesday. "If you've had the flu; you've had the swine flu."
Since the U.S. Centers for...Full Story