
Mary Mallon
Person
Mary Mallon was an Irish-American cook identified as an asymptomatic carrier of Salmonella Typhi. She was repeatedly isolated by New York health authorities and spent much of her later life in quarantine.

Person
Mary Mallon was an Irish-American cook identified as an asymptomatic carrier of Salmonella Typhi. She was repeatedly isolated by New York health authorities and spent much of her later life in quarantine.