An unvaccinated adult in Ashtabula contracted the first case of measles in Ohio. As of March 20, the CDC has reported 378 confirmed cases in the U.S. — 95% of those who became ill were either unvaccinated or had an unknown vaccination status.
An unvaccinated adult in Ashtabula contracted the first case of measles in Ohio. As of March 20, the CDC has reported 378 confirmed cases in the U.S. — 95% of those who became ill were either unvaccinated or had an unknown vaccination status.
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