/u/BananaPeelSlippers's posts
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I got vaccinated for h1n1 in 2009. Do i need a vaccine again this year even if h1n1 is back? If so, why isn't the vaccination i took in 09 still effective?
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Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list