whooping cough, Washington

The Washington State Department of Health reported cases of pertussis, or whooping cough, in the state increased dramatically ...
Earlier this week, on Nov. 7, the Washington State Department of Health to issued a warning to the state’s residents about ...
The Washington State Department of Health (DOH) reported incidents of pertussis, commonly known as whooping cough, is up ...
Mid-October saw the highest case count in Washington so far this year, as the state has seen the sixth-most pertussis cases ...