Clear, bubbly phlegm does not typically indicate a problem. However, coughing up large amounts could indicate an underlying health issue, such as fluid in the lungs. Phlegm, or sputum, is a type of ...

Heading into the holidays, what are the symptoms to watch for, who is most at risk for whooping cough and who needs to get ...

Health officials are warning about the rise of multiple infections this season — especially among school-aged children — including whooping cough and walking pneumonia. According to the Centers for ...

Whooping cough (pertussis) infections continue to rise in the U.S., with the Centers for Disease Control and Prevention (CDC) estimating more than 17,600 cases as of Oct. 5. That’s more than a 340% ...

Posts on Russian social media channels describe painful coughing fits, lingering fevers, and an illness that’s worse than Covid Getty Reports have surfaced on Russian social media channels of people ...