News & Perspective

Aug 17, 2012

Aug 17, 2012

Variant H3N2 spreads to three more states

(CIDRAP News) – Maryland, Pennsylvania, and Wisconsin have confirmed their first novel H3N2 (H3N2v) cases linked to contact with pigs, especially at fairs, this summer, as the national total has grown to 230 cases across nine states, according to state reports and the US Centers for Disease Control and Prevention (CDC).

Jan 18, 2011

Jan 18, 2011

Northern Hemisphere countries show steady rise in flu

(CIDRAP News) – Flu activity is increasing in many of the Northern Hemisphere's temperate-zone countries, with influenza B cocirculating with the 2009 pandemic H1N1 virus across Europe and teaming up with influenza A (H3N2) in the United States and Canada, the World Health Organization (WHO) said in its latest update.

Jun 11, 2009

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.


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