California Declares Whooping Cough Outbreak to be Epidemic
California Department of Public Health CDPH declares epidemic of whooping cough, a contagious disease that could pose health hazards to babies.
California Department of Public Health CDPH declares epidemic of whooping cough, a contagious disease that could pose health hazards to babies.
California Department of Public Health CDPH declares epidemic of whooping cough, a contagious disease that could pose health hazards to babies.