How do you catch H1N1 (swine) flu? How is the flu spread?
Spread of H1N1 (swine) flu primarily occurs through contact with a person with H1N1 (swine) flu. Human-to-human spread of H1N1 (swine) flu occurs in the same way as seasonal flu, through coughing or sneezing of infected people.
Find out how to reduce your risk of becoming ill with an influenza virus.
Last Reviewed: 11/06/2009








