Identifying Types of Pneumonia . Although often independently classified, the diagnosis of pneumonia acquired in the community and pneumonia acquired in the hospital share many common features.

Infections tend to be most common among older children and adolescents but in 2024 have been rampant among young children, the CDC says.

Pneumonia can be caused by many types of germs including MRSA. Learn about MRSA pneumonia, including causes, complications, and treatment.