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.

Jun 11, 2009

Researchers say H1N1 virus jumped to humans months ago

(CIDRAP News) – At almost the same moment today that the World Health Organization announced recognition of an influenza pandemic, researchers from Hong Kong, the United Kingdom and the United States declared that the novel H1N1 virus responsible has been circulating undetected in humans for months—and that its components have been present in pigs for at least a decade.