Shocking news on the Zika front: It's more transmissible than previously thought through sex. Condoms can prevent it, so the pressure is on the barebackers. Even with Prep, they could spread this relatively new disease.
http://www.nytimes.com/2016/08/13/nyregion/zika-new-york-sexual-transmission.html?hpw&rref=nyregion&action=click&pgtype=Homepage&module=well-region®ion=bottom-well&WT.nav=bottom-well