Five years after the World Health Organization declared a global pandemic, there has been progress — and backsliding in the ...
The vast majority of this year’s cases have been in Texas, nearly all of them in people who were unvaccinated or whose vaccination status is unknown.
Measles cases have surpassed 300 in the U.S. in 2025 thus far, more than the total number of infections seen in all of 2024.
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