Pneumococcal Disease

Baby with grandmother

Pneumococcal [noo-muh-KOK-uhl] disease is a name for any infection caused by bacteria called Streptococcus pneumoniae, or pneumococcus. Pneumococcal infections can range from ear and sinus infections to pneumonia and bloodstream infections. There are vaccines to help prevent pneumococcal disease.

Pneumococcal Vaccination
Page last reviewed: September 1, 2020