BOSTON - Dr. Mallika Marshall is answering your medical questions. If you have a question, email her or message her on Facebook or Twitter. Harriet asks, "What is the difference between an upper ...

Respiratory syncytial virus, more commonly known as RSV, sends thousands of children to the hospital every year in the U.S. But during September and October 2022, health professionals across the ...

The mystery respiratory illness has been reported in multiple states. With cases of a serious respiratory illness affecting dogs on the rise, veterinarians are trying to figure out what is making ...

The respiratory system is responsible for the exchange of carbon dioxide and oxygen in the human body. This system also helps remove metabolic waste products and keep pH levels in check. The major ...