What Is Typhoid Mary/Mary Mallon?
Mary Mallon (September 23, 1869 – November 11, 1938), also known as Typhoid Mary, was the first person in the United States to be identified as a healthy carrier of typhoid fever. Over the course of her career as a cook, she infected 53 people, three of whom died. Her fame is in part due to her vehement denial of her own role in causing the disease, together with her refusal to cease working as a cook. She was forcibly quarantined twice by public health authorities, and died in quarantine. Typhoid Mary is a generic term for a carrier of a dangerous disease who is a danger to the public because they refuse to take appropriate precautions.