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A second Alzheimer ' s vaccine experiment was also reported in the journal Nature by a group of University of South Florida scientists in Tampa .
 Tampa, University of South Florida, a group of University of South Florida scientists in Tampa, University of South Florida scientists
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Tampa, University of South Florida, a group of University of South Florida scientists in Tampa, University of South Florida scientists