1274
Women who were born between 1971 and 1975 had the highest rate of rubella nonimmunity ( 9 . 5 % ) .
 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