News & Perspective

Jun 11, 2009

Jun 11, 2009

WHO declares pandemic of novel H1N1 virus

(CIDRAP News) – After delaying action for weeks as the novel H1N1 influenza virus took hold in far-flung parts of the globe, the World Health Organization (WHO) today declared a full-fledged pandemic, formally recognizing that the virus is becoming a global contagion.

Oct 25, 2011

Oct 25, 2011

Strict meta-analysis raises questions about flu vaccine efficacy

Editor’s Note: This article covers research conducted in part by CIDRAP researchers. Please note that CIDRAP News operates independently in relation to CIDRAP's research and policy programs.

See also: Public health groups say flu vaccine is best tool, despite limitations