Medically reviewed by Jenny Sweigard, MD Key Takeaways Pneumonia is caused by bacteria, viruses, fungi, or inhaling foreign ...

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 ...

Parents have been coughing up lots of questions about whether or not their child who has had a cough and fever for several ...

Pneumonia infects millions of people every year. Cases of this highly contagious lung infection surged across all age groups in 2024, but young children were hit particularly hard. Infection rates in ...

Add Yahoo as a preferred source to see more of our stories on Google. After Hollywood icon Diane Keaton died from bacterial pneumonia, doctors are raising awareness about the symptoms of the infection ...

The researchers conducted a retrospective analysis of 188,721 hospitalized patients in Veterans Affairs (VA) hospitals across the United States from 2015 to 2025. “We know that people often get ...