“No its spread through his semen, which means it spreads through normal sex as well.”
Nope... It has to be spread from the semen to the blood of the (victim). That is rare with with normal sex.
Its spread by bodily fluids. Semen and blood pretty much. Saliva isn’t usually enough.
Women are more susceptible because of the nature of the act.
Don’t you think you’ve hijacked this thread long enough with your crap theories you read on the wall of the local bar?
Mucus membranes are good enough - there is worse than this to consider though.