When to see a doctor for RSV symptoms "Don't hesitate to seek immediate medical care if you have wheezing, shortness of breath, blue or gray skin or lips, high fever or chest pain," advises Dr. Karre.

In these cases, symptoms may include shortness of breath, low oxygen levels, cough getting worse, faster breathing or long gaps between breaths, and lips or fingernails looking blue. RSV can also ...

Respiratory syncytial virus, known as RSV ... child is floppy and will not wake up or stay awake you or your child's lips or skin are turning very pale, blue or grey – on brown or black skin ...

Respiratory infections like colds, flu and respiratory syncytial virus (RSV) are rising across ... For children, also watch for: Fast breathing or blue lips No tears when crying or no urination ...