1275
In - hospital postpartum rubella vaccine administration was documented for 75 . 6 % of nonimmune women .
 Disease: rubella
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: rubella 
Answer:
 Disease: rubella