World Unvaccinated French boy brings measles to Costa Rica for the first time in five years February 24, 2019February 24, 2019N'dea Yancey-Bragg, USA TODAYComments Off on Unvaccinated French boy brings measles to Costa Rica for the first time in five years A French boy on vacation is suspected of bringing measles to Costa Rica, which last saw a case of measles in 2014.
