Syphilis is transmitted when you come into direct contact with a sore, usually found in and around sex organs. A single large injection of penicillin can usually clear the infection. Human ...
An STD is an infection that you get from someone else by having sex. You can get an STD by having vaginal sex (penis in the vagina), anal sex (penis in the rectum), or oral sex (penis in the mouth ...
Scientists have illuminated the relationship between Alzheimer's and one particularly common sexually transmitted infection (STI). The ground-breaking study, led by the Hebrew University of Jerusalem, ...