48364
It is also used to prevent bacterial endocarditis in high-risk people having dental work done , to prevent " Streptococcus pneumoniae " and other encapsulated bacterial infections in those without spleens , such as people with sickle-cell disease , and for both the prevention and the treatment of anthrax .
 Streptococcus pneumoniae
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Streptococcus pneumoniae