Vaccine preventable illnesses and diseases continue to cause significant sickness, hospitalization, pain, disability, and death in the United States. Pneumonia causes somewhere between 300,000 and 600,000 hospitalizations in older adults each year, and more than 50% of flu-related hospitalizations are in people age 65 and older. Around 50% of the more than 1 million cases of shingles each year are in people age 60 and older.
