@CNN: This year’s flu shot is less than 50% effective in preventing infection, CDC says https://t.co/xNTQwN2ia0 https://t.co/XJSEeMQzUY

February 14, 2019 / The Arbiter / CNN

@CNN: This year’s flu shot is less than 50% effective in preventing infection, CDC says https://t.co/xNTQwN2ia0 https://t.co/XJSEeMQzUY

This year's flu shot is less than 50% effective in preventing infection, CDC says https://t.co/xNTQwN2ia0 pic.twitter.com/XJSEeMQzUY

— CNN (@CNN) February 14, 2019

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