Discover and read the best of Twitter Threads about #flu
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It’s the start of flu season – time to protect yourself and your family by getting vaccinated! In today’s #FDA #SUNDAYTWEETORIAL I’m going to talk about #FDA’s role in ensuring the safety, effectiveness, and availability of the 2019 influenza vaccines. #VaccinesWork #FightFlu 
I know there are questions about the effectiveness and benefits of the flu vaccine given the severity of last year’s flu season, so I want to update you on what we’ve learned, the effectiveness of this year’s vaccine and why vaccination is important go.usa.gov/xPWhS.
We've made important modifications to this year's #Flu vaccine to improve its effectiveness; changing two of the strains (for the H3N2 and Influenza B components) to better reflect the influenza strains that we believe are most likely to circulate this winter. More on this later.
