91794
Acute respiratory infection such as pneumonia , bronchitis , and bronchiolitis account for 30 % of childhood deaths ; 95 % of pneumonia cases occur in the developing world .
 pneumonia, bronchitis, bronchiolitis
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:
 pneumonia, bronchitis, bronchiolitis