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The Mütter Museum will be open to visitors Tuesday, November 22 from 10:00 AM–5:00PM for special holiday hours. The Museum will be closed Thursday, November 24 in observance of Thanksgiving. 


Koch's Postulates

How do we know that an organism causes a certain disease? We follow a variation of a set of rules set forth by Robert Koch. Learn about his postulates, and how they are applied to infectious disease.