Guide To Safe Intercourse | Protecting Yourself From Sexual Diseases There is a rise in intimately transmissible illness rates which has resulted the latest Southern Wales federal government now earnestly advertising the safe-sex message for teens and teenagers. Testing between new partners that are sexual suggested and outcomes stay strictly between yourself as well as your medical care provider. Around 17,000 instances of chlamydia, gonorrhoea, syphilis and HIV were reported to wellness authorities this year, with about 50 % of these occurring in individuals aged 18 to 25.