The main treatment for most respiratory illnesses is supportive care, with over-the-counter remedies, Myers said, noting antibiotics are not effective. Care at-home can include: rest, adequate fluid ...

The flu is a disease of the respiratory system involving the mouth, nose, throat and occasionally the bronchi and lungs.

It’s what’s being called a “Quad-demic,” with cases on the rise for COVID-19, Respiratory syncytial virus (RSV), Influenza, ...