So you failed Google 101? Now that really is special!
https://www.thoracic.org/patients/patient-resources/resources/top-pneumonia-facts.pdf
6. Older people have higher risk of getting pneumonia,
and are more likely to die from it if they do. For US
seniors, hospitalization for pneumonia has a greater risk
of death compared to any of the other top 10 reasons for
hospitalization.