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Pertussis outbreak triggers response in Umatilla County after 8 confirmed cases
UMATILLA COUNTY — In the past 20 days, eight people in the area have tested positive for pertussis, prompting the Umatilla County Public Health to ...
UMATILLA COUNTY — In the past 20 days, eight people in the area have tested positive for pertussis, prompting the Umatilla County Public Health to ...