It depends on where in
MA you live; prevalence is considerably higher in Boston and
Springfield. However, the odds would not exceed 1% regardless of where the stripper lives.
"Then the likelihood of me acquiring HIV from one vaginal intercourse event is 1 out of 1000 or 2000? Isn't it also lower for the insertive partner?"
1in 2000 is correct for the insertive partner.
"So the chances of me catching HIV is 1 out of 10,000 maybe?"
No, more like 1 in 200,000.