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. Read More » June 28, 2010
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. Read More » June 28, 2010