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. 2009 May 14;14(19):19209.
doi: 10.2807/ese.14.19.19209-en.

New influenza A(H1N1) virus infections in Spain, April-May 2009

Surveillance Group for New Influenza A(H1N1) Virus Investigation and Control in Spain
Free article

New influenza A(H1N1) virus infections in Spain, April-May 2009

Surveillance Group for New Influenza A(H1N1) Virus Investigation and Control in Spain. Euro Surveill. .
Free article

Abstract

An outbreak of infections with a new influenza A(H1N1) virus that was first detected in the United States and Mexico is currently ongoing worldwide. This report describes the initial epidemiological actions and outbreak investigation of the first 98 laboratory confirmed cases of infection with this new virus in Spain.

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