'Despite the DPT vaccine, there are still thousands of cases of this type of "cough" in the U.S. each year'
whooping cough
FORGOTTEN BUT NOT GONE: Despite the DPT vaccine, there are still thousands of cases of this type of cough in the U.S. each year
Despite the DPT vaccine, there are still thousands of cases of this type of "cough" in the U.S. each year
Despite the DPT vaccine, there are still thousands of cases of this type of "cough" in the U.S. each year
FORGOTTEN BUT NOT GONE
whooping cough
FORGOTTEN BUT NOT GONE