+SCIENCE+SCIENCE: Dr. Karen Hoover on PrEP By Brent ZackyOctober 8, 2019October 10, 2019 Leave a Comment on +SCIENCE: Dr. Karen Hoover on PrEP Dr. Karen Hoover of the CDC talks about HIV transmission and the power of PrEP – how effective, safe and easy it is to take. Share this:TwitterFacebookLike this:Like Loading...