An expert tells PEOPLE how to manage the 'highly infectious' atypical pneumonia, also known as 'walking pneumonia,' and advised parents use this natural remedy for cough instead of over-the-counter medication.

Infections with the bacteria that causes walking pneumonia have risen significantly this year, particularly among young children, the Centers for Disease Control and Prevention warned this month. The bacteria,

The bacteria that causes this lung infection is easily spread by coughing or sneezing, and cases have been increasing since the spring.

Walking pneumonia cases have increased considerably in Connecticut in recent weeks, and among younger children than usual.

There’s a surge in cases of walking pneumonia, especially among kids at preschool age. It’s a milder form of pneumonia but it can still be serious and require medical attention. We’ve reported on how RSV is on the rise,

As a parent, even a minor cough or sniffle can set off worry, especially when you hear the word "pneumonia." But understanding the symptoms, causes, and prevention can go a long way in easing concerns.