Flu vaccine just 36% effective this season, CDC reports - CNN

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Flu vaccine just 36% effective this season, CDC reports CNN (CNN) Flu season is still raging in the United States, yet already it ranks among the most difficult in recent years. One reason: This year's vaccine has been just 36% effective against both A and B virus strains, the US Centers for Disease Control and ... Flu shot only 36 percent effective overall, 25 percent against most common strainChicago Tribune US officials warn 'intense' flu season to continue, urge shotsReuters Minnesota reports three new child deaths as flu season worsensMinneapolis Star Tribune PR Newswire (press release) -Newsday -CIDRAP -Mashable all 407 news articles »

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