People traveling from the United States to affected areas should be aware of the risk of illness with swine flu and take precautions. People entering the United States who are experiencing symptoms consistent with swine flu and have traveled to an affected area, or have been exposed to someone possibly infected with swine flu, during the last 7 days should report their illnesses to their health care provider immediately and inform them of their recent travel.
Dr. Joe Bresee, with the CDC Influenza Division, describes swine flu - its signs and symptoms, how it's transmitted, medicines to treat it, steps people can take to protect themselves from it, and what people should do if they become ill.
What is swine flu? Are there human infections with swine flu in the U.S.? Is this swine flu virus contagious? What are the signs and symptoms of swine flu in people? How serious is swine flu infection?...