@CDCSTD: #Gay & #Bi Men: Have you been vaccinated for #hepA & #hepB? Find out why it’s important at https://t.co/w2BtOBdVAx https://t.co/yOIsjlY9Uw Posted bycvstd3 August 5, 2016 from http://twitter.com/CDCSTD via ValleySTD.com