Discover the forgotten story of Mary Mallon--the real Typhoid Mary--in this humanizing portrait offering a window into the ethical dilemmas of public health policy that continue to haunt us in the COVID era. She was an Irish immigrant cook. Between 1900 and 1907, she infected 22 New Yorkers with typhoid fever through her puddings and cakes; one of them died. Tracked down through epidemiological detective work, she was finally...