An effective vaccine against it has been available for more than half a century, but many of the kids involved in the Disneyland outbreak had not been vaccinated because their parents were afraid of something allegedly even worse: autism.
Existe unha vacina eficaz que leva dispoñible máis de medio século, pero moitos dos nenos implicados no brote de Disneylandia non foran vacinados porque os seus pais tiñan medo de algo presuntamente peor: autismo.