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Chester County has more measles cases than most US states
Summary
Chester County, in Pennsylvania, now has more measles cases than most entire US states, The Philadelphia Inquirer reported on 5 October. The paper notes that nine in ten unvaccinated people who come into contact with measles fall ill.
Latest: Chester County now has more measles cases than most US states.
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How it unfolded
Monday 5 October
Chester County now has more measles cases than most US states.
- 05:01The Philadelphia InquirerChester County has more measles cases than most entire states in the country