Feeling run down but not "sick enough" to stay in bed? You might have a condition dubbed "walking pneumonia." This mild yet persistent form of pneumonia often sneaks up on people, leaving them with cold-like symptoms they try to power through.

Between May and October, the number of 2 to 4 year olds diagnosed after visiting the ER for a pneumonia-related illness has jumped from one to 7%.

Milder cases of pneumonia, dubbed “walking pneumonia,” are on the rise in young children this year The temperature is dropping, and rates of a whole host of respiratory illnesses are doing the opposite. Among them is so-called walking pneumonia, a relatively mild form of pneumonia that has been unusually common in young children this year.

Cases of walking pneumonia have been increasing. What is walking pneumonia? How many cases have there been in Ohio? Here's what to know

FOX31's Kim Posey spoke with a local doctor about the risk of "walking pneumonia" after the CDC warned the public about more cases of the serious illness.

Mycoplasma pneumoniae can cause "walking pneumonia." It usually causes a mild illness at first, giving people the impression they have a less severe infection.

Dr. Vin Gupta joins José Díaz-Balart to describe everything you need to know about the rise of "walking pneumonia" and other winter illnesses.

A type of pneumonia infection that’s increasing in the U.S. prompted a warning from the CDC. It’s historically been linked to the phrase “walking pneumonia,” which is a mild form of pneumonia.

Cases of walking pneumonia, a bacterial infection, have been on the rise in Michigan, according to the Centers for Disease Control and Prevention.

Walking pneumonia is a mild lung infection caused by bacteria like Mycoplasma pneumoniae, often mistaken for a lingering cold due to overlapping symptoms. Walking pneumonia might not send you to bed,