Influenza A(H1N1) - update 18


6 May 2009 -- As of 16:00 GMT 23 countries have officially reported 1,893 cases of influenza A (H1N1) infection.

Mexico has reported 942 laboratory confirmed human cases of infection, including 29 deaths.

The United States has reported 642 laboratory confirmed human cases, including 2 deaths.

The following countries have reported laboratory confirmed cases with no deaths:

Austria (1)
Canada (165)
China, Hong Kong Special Administrative Region (1)
Colombia (1)
Costa Rica (1)
Denmark (1)
El Salvador (2)
France (5)
Germany (9)
Guatemala (1)
Ireland (1)
Israel (4)
Italy (5)
Netherlands (1)
New Zealand (5)
Portugal (1)
Republic of Korea (2)
Spain (73)
Sweden (1)
Switzerland (1)
United Kingdom (28)

WHO is not recommending travel restrictions related to the outbreak of the influenza A(H1N1) virus.

Individuals who are ill should delay travel plans and returning travellers who fall ill should seek appropriate medical care.

These recommendations are prudent measures which can limit the spread of many communicable diseases, including influenza.