Add Yahoo as a preferred source to see more of our stories on Google. How pneumonia happens, infections that lead to pneumonia, and more. A lot of people think of pneumonia as a case of a cold gone ...

Here's what pneumonia is, what causes it and how the disease is usually treated once it has been diagnosed.

Pneumococcal pneumonia is a potentially serious bacterial lung infection that causes approximately 225,000 hospitalizations among adults in the U.S. each year. Age, certain underlying medical ...

A lot of people think of pneumonia as a case of a cold gone haywire, but there is so much more to the disease than that. And knowing exactly what pneumonia is can help you protect yourself and the ...

Pneumonia infects millions of people every year. Cases of this highly contagious lung infection surged across all age groups ...

Beloved Oscar-winning actor Diane Keaton died from pneumonia, according to a statement her family shared with People magazine. It was not clear if she had any underlying health conditions that ...

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 ...

Premature birth, pneumonia and malaria among leading causes of death in under-fives worldwide, as UN experts warn aid cuts are slowing progress on survival rates ...