Pneumonia in older adults remains a leading cause of morbidity, mortality, and increased healthcare costs. Streptococcus pneumoniae is a bacterium known to cause an array of illnesses in older adults, including pneumonia, meningitis, and bloodstream infections. 1 Community-acquired pneumonia (CAP) is most commonly linked to S pneumoniae ,and is associated with significant economic burden, hosp italization, and mortality rates. 2,3 Approximately 5.6 million cases of CAP occur in the United States annually;of those cases, roughly 1.3 million lead to hospitalization. 3 The mean age for CAP is 62.6 years, with direct costs exceeding $17 billion annually in the United States. 3 In 2016, the Centers for Disease Control and Prevention (CDC) reported influenza/pneumonia as the eighth leading cause of death in those aged 65 years and older. 4 Although pneumonia is considered a vaccine-preventable disease, the annual incidence of the disease remains high in the United States because of l...