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He is reported to have said that the US Central Intelligence Agency was conspiring to promote the thesis that HIV causes AIDS , this in order to boost the profits of major pharmaceutical companies which manufacture anti retra - viral drugs .
 US, the US Central Intelligence Agency, major pharmaceutical companies which manufacture anti retra - viral drugs, which, He
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:
 US, the US Central Intelligence Agency, major pharmaceutical companies which manufacture anti retra - viral drugs, which, He