It took 20 years, but a group of scientists south of the border has found a cure for the most prevalent infection that is found “south of the border.” Eva Ramon Gallegos and colleagues at the National School of Biological Sciences in Mexico City have found a way to kill human papillomavirus (HPV) (1) the most common sexually transmitted infection (STI) using light. Depending on the severity of infection and the presence or absence of skin lesions, the therapy eliminated between 57.2% and 100% of the virus in
