STD's down 80% in NYC.

In the city of Miami, there was a recent stretch of 7 weeks w/o a homicide - last time that happened was 1957

And murders are up in Mexico despite the lockdown:

Oh and you probably don’t want to quarantine in Ciudad Juarez:

“Hugs not bullets” - AMLO

this causes some travel concerns

Anecdotally it sounds like people are hooking up a lot less. My understanding is with STDs there tend to be super spreaders who infect multiple people.

More likely is that they just aren't getting tested.