The US is on the verge of losing its measles elimination status. Here's why that matters.
There is little room for error in trying to stop measles. The virus is one of the most contagious, infecting 9 out of every 10 unvaccinated people exposed.
There is little room for error in trying to stop measles. The virus is one of the most contagious, infecting 9 out of every 10 unvaccinated people exposed.
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