News & Perspective

Feb 11, 2011

Feb 11, 2011

US flu activity rises, shifts toward 2009 H1N1 strain

(CIDRAP News) – The nation's flu activity increased again for the fourth week in a row, and for the first time the number of specimens testing positive for the 2009 H1N1 virus topped the H3N2 strain, which for the past several weeks had dominated, the Centers for Disease Control and Prevention (CDC) said today.

Jan 28, 2011

Jan 28, 2011

US flu picking up pace; global activity mixed

(CIDRAP News) – Influenza activity in the United States last week increased in intensity and extent, sending more people to doctor's offices, the US Centers for Disease Control and Prevention (CDC) said today.

Oct 13, 2010

Oct 13, 2010

H3N2 a player in early Northern Hemisphere flu season

(CIDRAP News) – More signals suggest the Southern Hemisphere's flu season is winding down, while activity is low at the start of the Northern Hemisphere's flu season, except in China, which is seeing moderate H3N2 circulation.

Apr 06, 2010

Apr 06, 2010

New Canadian studies suggest seasonal flu shot increased H1N1 risk

(CIDRAP News) – Despite a rapidly launched range of studies, investigators in Canada are still unable to say—or to rule out—whether receiving a seasonal flu vaccination in the 2008-09 season made it more likely that Canadians would become ill from 2009 pandemic H1N1 flu.

Nov 13, 2009

Nov 13, 2009

WHO notes H1N1 up in some regions, leveling in others

(CIDRAP News) –Pandemic activity is showing early signs of peaking in some parts of North America, but is on the rise in several European countries as well as those in Central and Eastern Asia, the World Health Organization (WHO) reported today.

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