52541
Some biological agents ( smallpox , pneumonic plague ) have the capability of person-to-person transmission via aerosolized respiratory droplets .
 disease: smallpox; disease: pneumonic plague; disease: transmission
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: smallpox, pneumonic plague, transmission 
Answer:
 disease: smallpox; disease: pneumonic plague; disease: transmission