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Clark County has 406 cases of whooping cough — the highest number in Washington
Clark County is experiencing an alarming spike in whooping cough and chickenpox cases among children — outbreaks that health ...
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Nearly 170 whooping cough cases reported in 2 months in Clark County
Whooping cough cases are continuing to increase in Clark County, as well as chickenpox outbreaks, mainly in unvaccinated ...