While many may have heard of “Typhoid Mary” (I’m speaking here of the public health historical figure not either of the hard rock bands that bear her name nor the mutant Marvel villain inspired by her plight), fewer know the complete story of Mary Mallon, the immigrant cook incarcerated in isolation for a quarter century for unknowingly spreading typhoid through her cooking. When one hears the name “Typhoid Mary,” the mind often conjures images of some untamable shrew dishing out ladles full of infected slop, a mental picture not unlike the one that the press created in 1909, in which Mallon is depicted cracking skulls into a skillet, while venomous vapors drift downward from her mouth. Often told with a reductionist focus in science textbooks, Judith Walzer Leavitt’s social history, Typhoid Mary: Captive to the Public Health (1997), sets Mallon’s story straight. While viewed as a menace by the New York public health department, the legal system, media, and general public, Mary Mallon was also a powerfully plucky bad ass, who despite institutional entities against her, little …