What type is swine flu

The information on this site should not be used as a substitute for professional medical care or advice. Contact a health care provider if you have questions about your health. Learn More Related Issues Specifics.

See, Play and Learn No links available. Resources Find an Expert. For You Patient Handouts. You can help prevent the spread of germs that cause respiratory illnesses like influenza by Covering your nose and mouth with a tissue when you cough or sneeze.

Throw the tissue in the trash after you use it. Infected swine herds, including those vaccinated against swine flu, may have sporadic disease, or may show only mild or no symptoms of infection.

Signs of swine flu in pigs can include fever, depression, coughing barking , discharge from the nose or eyes, sneezing, breathing difficulties, eye redness or inflammation, and going off feed.

Some pigs infected with influenza, however, may show no signs of illness at all. H1N1 and H3N2 swine flu viruses are endemic among pig populations in the United States and something that the industry deals with routinely. Outbreaks among pigs normally occur in colder weather months late fall and winter , but can occur year round. While H1N1 swine viruses have been known to circulate among pig populations since at least , H3N2 influenza viruses did not begin circulating among pigs in the United States until about The H3N2 viruses initially were introduced into the pig population from humans.

However, since then the H3N2 viruses circulating in pigs have changed. The H3N2 viruses circulating in pigs now are very different from the seasonal H3N2 viruses that circulate in humans. Just as there are influenza vaccines for people, there are specific swine influenza vaccines available for pigs.

Page last reviewed: 02 September Next review due: 02 September Swine flu H1N1. It's often shortened to "H1N1". Find out more about: seasonal flu the annual flu vaccine the flu vaccine for children Page last reviewed: 02 September Next review due: 02 September In Humans. Health Care Guidance. What CDC Does. More Information. Get Email Updates.