Washington is not alone in its sharp rise of the highly contagious bacterial infection this year. It's been an unusually bad year for whooping cough in the United States, which has counted more than ...

This year could be a decade-high for whooping cough cases in Washington state, according to numbers by the state Department ...

The U.S. Food and Drug Administration has determined commonly used oral phenylephrine is "not effective" and has proposed its ...