40780
He was a member of the United States Public Health Service Advisory Committee on Immunization Practices , serving as chair of the anthrax and rabies working groups and member of the human papilloma virus , hepatitis and influenza working groups .
 Health
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Health