News & Perspective

Mar 01, 2013

Mar 01, 2013

Study: Getting flu shot 2 years in a row may lower protection

(CIDRAP News) – Experts are puzzled by a new study in which influenza vaccination seemed to provide little or no protection against flu in the 2010-11 season—and in which the only participants who seemed to benefit from the vaccine were those who hadn't been vaccinated the season before.

Feb 21, 2013

Feb 21, 2013

CDC midseason check finds scant flu vaccine effect for seniors

(CIDRAP News) – Influenza vaccine over the past few months has provided moderate protection overall but didn't have a significant impact on protecting seniors, a study from the US Centers for Disease Control and Prevention (CDC) revealed today.

Feb 14, 2013

Feb 14, 2013

Euro studies show flu vaccine working best against type B

(CIDRAP News) – New European studies reported today in Eurosurveillance suggest that this year's influenza vaccine is providing good protection against influenza B viruses but only moderate protection against type A—findings more or less consistent with earlier results in the United States.

Jan 31, 2013

Jan 31, 2013

Studies: Flu vaccine effectiveness waned over 2011-12 season

(CIDRAP News) – It's been more or less an article of faith that influenza vaccination in the fall will protect a person through the winter flu season, but three studies published today in Eurosurveillance are challenging that view.

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