A devastating respiratory infection once thought to be primarily a childhood concern is making an alarming comeback among adults, catching the medical community and patients completely off guard.

There have been 1,744 reported cases of whooping cough statewide this year, compared with fewer than 300 reported cases all of last year. Infants and those who are asthmatic or immunocompromised are ...

More than 25,000 cases of whooping cough have been recorded in the U.S. so far this year, updated federal data shows. This marks the second year in a row with higher than usual cases, according to ...

There have been over 25,000 reported cases of whooping cough in the United States, according to updated federal data so far this year, ABC News reports. The number of cases is significantly higher ...