In 2019, Columbus, Ohio, had seven reported cases of congenital syphilis, or cases in which a newborn child was infected during pregnancy. Two years later, that number rose to 20. And now? “Year to date, we’ve already seen 28 cases,” said Dr. Mysheika Roberts, the city’s health commissioner. One of this year’s cases, she added, resulted in the death of a child. Cases of congenital syphilis in the United States climbed by a whopping 184% between 2017 and 2021, according to the federal Centers for Disease Control and Prevention. But that’s only one element of an explosive rise in sexually transm…