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Assessment was done on the following : prenatal screening for hepatitis B and rubella , administration of the hepatitis B vaccine birth dose to all infants , administration of hepatitis B immune globulin to infants who were born to hepatitis B surface antigen - positive mothers , rubella immunity , and administration of in - hospital postpartum rubella vaccine to rubella nonimmune women .
 Disease: hepatitis B; Disease: rubella; Disease: hepatitis B; Disease: hepatitis B; Chemical: hepatitis B surface antigen; Disease: rubella; Disease: rubella; Disease: rubella
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: hepatitis B; Disease: rubella; Disease: hepatitis B; Disease: hepatitis B; Chemical: hepatitis B surface antigen; Disease: rubella; Disease: rubella; Disease: rubella