We could have prevented #COVID19Pandemic, but we didn't... Dr. Vincent Racaniello @profvrr, Professor of Microbiology and Immunology @Columbia explains why:https://t.co/9qMEfd3bc6 pic.twitter.com/NQyVQFSF53
— SophieCo (@SophieCo_RT) April 10, 2020
#SophieCo