Infectious Disease Sureillance Center
Japanese
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Past issues
Current Situation update

Pandemic influenza A (H1N1) situation report of Japan, update 27
December 25, 2009



According to the National Epidemiological Surveillance for Infectious Diseases in Japan, the numbers of reported cases of the Influenza like Illness (ILI) have decreased in the 51th epidemiological week (December 14-20, 2009).

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Influenza cases reported per sentinel weekly


Reports of epidemiological investigation

Laboratory confirmed cases in Japan
This epicurve will not be updated after 25 July 2009
List-archive (2009)

Map-archive (2009)
Epidemiological investigation of a novel influenza A (H1N1) outbreak in Fukuoka city, 2009---preliminary report

Interim report on two clusters of the novel influenza A (H1N1) infection in Osaka Prefecture

Epidemiological investigation of a novel influenza A (H1N1) outbreak detected by entry screening, Narita, Japan, 2009 -- Preliminary report

Interim report on clinical presentation of the novel influenza A (H1N1) cases reported from Kobe City
Number of cases
by date of onset

July 22, 2009

This epicurve will not be updated after 23 July 2009
List-archive (2009)

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