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With the help of his research , P.G.D. can be used to prevent more than 200 different genetic disorders and diseases , including hemophilia , sickle cell anemia , Fanconi anemia , Alzheimer 's disease , Cystic fibrosis , thalassemia , Down syndrome , Tay-Sachs disease , and Muscular dystrophy , and Huntington 's disease .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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