23 CDC Director: "Pandemic flu, I think it's very possible, we're at risk for another pandemic" "The most powerful tool we have to eliminate disease is vaccination" - Oct 2018 (www.youtube.com) Q-incidence! posted 3 years ago by JustSayIt 3 years ago by JustSayIt +23 / -0 0 comments share 0 comments share save hide report block hide replies