A type of respiratory tract infection is on the rise in children and affecting mainly those ages 2 to even 17 years old, according to the CDC.That infection is causing what's called 'Mycoplasma ...

Children who have coughs that go on for weeks may have a type of walking pneumonia that’s been surging in the US this year, ...

But while flu is caused by influenza viruses only, a cold can be caused by more than 200 different viruses, according to Davis. These include rhinoviruses, enteroviruses, and (confusingly) ...

Patients hospitalized with COVID-19 often report a wide range of symptoms months after their initial illness. But a new study ...