RT Journal A1 Kuehn BM T1 PNeumonia vaccine JF JAMA JO JAMA YR 2012 FD February 22 VO 307 IS 8 SP 773 OP 773 DO 10.1001/jama.2012.176 UL http://dx.doi.org/10.1001/jama.2012.176 AB The vaccine, named Prevnar 13, was already approved for use in infants and children up to age 5 years to prevent otitis media and other illnesses caused by Streptococcus pneumoniae in this age group. But pneumonia caused by this organism is a major public health problem for older individuals, leading to 300 000 hospitalizations each year among persons 50 years and older. Public health efforts such as Healthy People 2020 have prioritized interventions to prevent such infections.