Joseph Ladapo, Florida’s surgeon general, is once again spreading health-related misinformation. And it’s these cases that Ladapo was attempting to explain away at a press conference held last Friday. “You know, for some people—people may or may not know that the measles vaccines is developed with the cells that are a progeny from…an aborted fetus,” Ladapo said. Measles is prevented through a combination vaccine that covers measles, mumps, and rubella (MMR). A history of crankeryThough Ladapo has endorsed measles vaccination, he certainly has a history supporting ideas not backed by the overall science.