You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: MEDICINE 
Clue: Robert Koch, in 1876, was the first to identify the bacterium causing a specific disease, this disease of cattle & man

Answer: anthrax


Question: Category: BEFORE, DURING & AFTER 
Clue: The "holy" first pope is in this '60s folk trio also including this actress who was "America's Sweetheart"

Answer: pope peter paul and mary pickford


Question: Category: MEDICINE MEN & WOMEN 
Clue: In 1889 Susan la Flesche Picotte, a member of this Nebraska tribe, became the first Native American female doctor

Answer:
omaha