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Hormonal contraceptives increase risk of HIV infection

Recent HSV infection substantially increases chances of HIV infection

Chlamydia widespread in China, adds to HIV risk

Contraception and women's HIV risks

Vaccines against herpes and HPV on their way

US study finds genital herpes near doubles risk of acquiring HIV in gay men

Recent infection with genital herpes increases chances of HIV seroconversion

HIV acquired during Dublin syphilis outbreak

STI prevention campaign launched in Wales