9422
Some sources estimate the workforce at 30,000 , but others estimate that 120,000 workers died over the ten years of construction due to malnutrition , fatigue and disease , especially cholera .
 disease: cholera
Please list all entity words in the text that fit the category.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} 
Answer:
 disease: cholera