News & Perspective

Sep 23, 2009

Sep 23, 2009

WHO picks novel H1N1 for 2010 southern hemisphere flu vaccine

(CIDRAP News) – The World Health Organization (WHO) has recommended that seasonal influenza vaccines for use in the southern hemisphere next year contain the pandemic H1N1 virus instead of a current seasonal H1N1 strain, signaling that the pandemic strain is expected to push the older H1N1 strains aside.