Um, do you think that the vaccines were supposed to encourage escorts to say all is virtually safe? Does HPV and Hep A/B treat all other infections?
HPV does not prevent the transmission of Genital Warts. Ten percent remain unaffected by the vaccine. Vaccine is worth diddly squat in transmission terms. But maybe your periodicals and colleagues say different?
http://www.pep.chapsonline.org.uk/pep_basics.htm