Physicians say a measles inoculation rate of roughly 95% achieves herd immunity. Pike and Wayne fall short by some of Pa.'s ...
Measles vaccination rates among Pennsylvania kindergarteners are declining, with only 23 out of 67 counties meeting the 95% herd immunity target. Experts attribute the decline to factors like ...
Across Pennsylvania, 94% of kindergartners had received 2 or more doses of the measles vaccine for the 2023-2024 school year, a 4-year drop of 1.5%.
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