Supporting information
Outside of the UK , the only places with sustained (continuing) person to person spread of swine flu are
- Mexico,
- United States of America (USA)
- Canada, and
- Australia
At present it is only travel to these places that is considered to put people at increased risk of catching swine flu.
Last updated 24th June 2009
Many other countries have confirmed cases of swine flu but little or no evidence of person to person spread.