Gonorrhea cases increased by 10 percent in 2020, while syphilis infections increased by 7 percent. Congenital syphilis, which almost disappeared in the United States at the turn of the century, increased by 15 percent by 2020, contributing to at least 149 stillbirths and infant deaths that year. And while a new report shows that chlamydia cases will decline by 13 percent by 2020, senior health...