bareback or not...

[christianpfc]

AND if you keep up with other studies, doxycycline as bacterial Prep to greatly reduce the chance of several more STDs (all the non-virals).

That's what causes resistances of bacteria to antibiotics.

[maump]

That's what causes resistances of bacteria to antibiotics.

true, over time, but compared to how they use these drugs for everything (acne for example is a common use daily reason for doxycycline prescription - feeding to chickens....) a few active men using them is not a big impact..IMHO