Influenza Vaccine - 搜索图片

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edition.cnn.com
This year's flu shot is less than 50% effective in preventing infection, CDC says - CNN
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University of Florida
Flu Vaccine: Why get it? » Powell Center for Rare Disease Research and Therapy » College of ...
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news.asu.edu
ASU teams up with Phoenix Children’s and Valleywise Health to study vaccine effectiveness vs ...

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nytimes.com
Flu Shot: What to Know About Side Effects, Protection and Timing - The New York Times
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nytimes.com
One Step Closer to a Universal Flu Vaccine? - The New York Times
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usatoday.com
Flu vaccine now required for all Massachusetts students

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