Human cases of novel H1N1 flu virus infection have been identified in the United States and several countries around the world. For daily updates on where cases have been identified, see the CDC H1N1 Flu website.
CDC is working very closely with officials in states where human cases of novel H1N1 flu have been identified, as well as with the World Health Organization (WHO) and health officials in Mexico and Canada. CDC also has prepared some information below about issues related to the travel industry. This is a rapidly evolving situation, and CDC will provide new information as it becomes available.
General Info on Novel H1N1 Flu
Travel Notice
General Information for Travelers
Health Information for Travelers Exposed During Travel
Information for the Travel Industry
Airlines
Cruise Ships