4 May 2009
As of 18:00 GMT, 4 May 2009
21 countries have officially reported 1085 cases of influenza A (H1N1) infection.
Mexico has reported 590 laboratory confirmed human cases of infection, including 25 deaths. The United States has reported 286 laboratory confirmed human cases, including one death.
The following countries have reported laboratory confirmed cases with no deaths - Austria (1), Canada (101), China, Hong Kong Special Administrative Region (1), Costa Rica (1), Colombia (1), Denmark (1), El Salvador (2), France (4), Germany (8), Ireland (1), Israel (4), Italy (2), Netherlands (1), New Zealand (6), Portugal (1), Republic of Korea (1), Spain (54), Switzerland (1) and the United Kingdom (18).
It is considered prudent for people who are ill to delay international travel and for people developing symptoms following international travel to seek medical attention, in line with guidance from national authorities. Individuals are advised to wash hands thoroughly with soap and water on a regular basis and should seek medical attention if they develop any symptoms of influenza-like illness.
WHO advises no restriction of regular travel or closure of borders.
There is no risk of infection from this virus from consumption of well-cooked pork and pork products.
Further information on the situation will be available on the WHO website on a regular basis.