China,Foshan: Influenza Surveillance Brief 2004 Jan-Sep

Translated by F.I.C



 

































Date



Type of specimen



No. Of specimens



No. Of virus isolated



Percentage



Jan, 2004 to Sep, 2004



Throat swabs from ILI patients, collected from sentinel network



1191



201



16.88%



 



Conclusion: H3 is still dominated in the area, number of influenza B virus cases increased compared to last year and sporadic small-scale outbreaks occurred. The influenza cases peaked between March to June, no virus isolated in September.



 



From Chen Aizhen, Foshan CDC



Source: Foshan Daily 14, Oct 2004



 



Moderator



Foshan was among those cities experienced SARS outbreak in China last year. The low activity of influenza virus will help the physicians in identifying potential SARS case in the coming winter in Guangdong Province.