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How effective is the flu shot this year? New research offers clues - NBC News

Flu is surging across most of the U.S. Amid an early, harsh season, the flu shot may be more effective than predicted against the H3N2 subclade K strain.

By:Erika Edwards
Source:NBC News
Published:
How effective is the flu shot this year? New research offers clues - NBC News
Flu is surging across most of the U.S. But, amid an early, harsh season, there is a glimmer of promising news: The flu shot may be more effective than experts predicted. Early evidence shows that th… [+4099 chars]

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