@CNN: Even when just 20% effective, flu vaccine saves tens of thousands of lives https://t.co/R1sXJ8lDnY https://t.co/uc8U6Zd8b8

April 30, 2018 / The Arbiter / CNN

@CNN: Even when just 20% effective, flu vaccine saves tens of thousands of lives https://t.co/R1sXJ8lDnY https://t.co/uc8U6Zd8b8

Even when just 20% effective, flu vaccine saves tens of thousands of lives https://t.co/R1sXJ8lDnY pic.twitter.com/uc8U6Zd8b8

— CNN (@CNN) April 30, 2018

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