Dale Weiser is the clinical services supervisor for the Chester County Health Department. Since August, she’s been leading efforts to immunize her county’s Amish families against measles in their homes. Weiser poses for a portrait at the Chester County Health Department in West Chester, Pa., on Oct. 28, 2026. Daniel Vasta for NPR
Daniel Vasta for NPR
Measles spreads incredibly fast. For the last few months, so has Dale Weiser’s phone number.
Weiser is the
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