Early on Merck ambitiously pursued an antiviral cocktail containing four vaccines: two against cancer, two against genital warts.

FORBES: Cornering A Killer

Early on, Merck ambitiously pursued an antiviral cocktail containing four vaccines--two against cancer, two against genital warts.

FORBES: Cornering A Killer

In one study, young breast cancer survivors reported skin sensitivity, vaginal dryness, genital pain, premature menopause, fertility issues and extreme fatigue.

CNN: Let's talk about sex ... and cancer

Some strains of HPV lead to cancer (two strains account for 70% of cervical cancers), and others cause genital warts.

FORBES