Alone and in combination with other lower respiratory tract disease signs and symptoms, dyspnea is the best predictor of severe RSV outcomes.

Let's say that you have a viral illness like RSV ... child's lung that may lead to a lot of mucus, a lot of other things. Where then, a bacterial infection can kind of say, 'Hey, this sounds ...

A virus rapidly spreading in China is also circulating in the United States, causing concern among health experts.