Pneumonia is a lung infection that can be caused by a number of different organisms, including bacteria, viruses, and fungi. It happens when your immune system isn't able to prevent these organisms ...

For the second half of the 19th century and the early part of the 20th, pneumonia was a leading cause of death that killed hundreds of thousands of people. Sir William Osler – usually considered the ...

Pneumonia — an infection of one or both of your lungs — can leave you coughing, feverish and feeling miserable. And sometimes, it can land you in the hospital struggling to breathe. While the rate of ...

Medically reviewed by Kashif J. Piracha, MD Key Takeaways Pneumonia coughs are usually deeper and louder than regular coughs.A pneumonia cough often brings up mucus, which can be green, yellow, or ...

Bacterial pneumonia cases are on the rise in young children, according to the U.S. Centers for Disease Control and Prevention. Pneumonia, a common lung infection, can be caused by multiple sources, ...

Cases of "walking pneumonia" — a milder form of the lung infection pneumonia — have spiked in the United States, particularly among young children. Bacterial infections from Mycoplasma pneumoniae, one ...

With fall here and winter in sight, it’s slowly getting more chilly. You know what that means—more illnesses getting passed around bacteria and viruses have started to pass from person to person. That ...

With the colder months arriving, many parents are seeing headlines about rising cases of viral pneumonia among young children. As a parent, even a minor cough or sniffle can set off worry, especially ...

An estimated 14 million kids don't get any vaccines. They face serious threats from measles, diarrhea, pneumonia and more.

Cases of so-called "walking pneumonia" are spiking across the U.S., the Centers for Disease Control and Prevention (CDC) has alerted. The highly contagious infection has primarily affected young ...