Every year, 3 million Americans contract an STD called chlamydia, which is curable but largely asymptomatic. According to Dr. Alice W. Ko of Health Guru, the symptoms for this disease are too rare and non-specific to diagnose. In fact, three out of four women and one out of two men who are infected by chlamydia do not even know they have the disease.
This article was originally published at . Reprinted with permission from the author.