Covid Vaccine: Public safety and the limits of individual freedom, by Osmund Agbo In the early 1900s, Mary Mallon worked as a domestic cook for many of New York’s uber elite families. She was later identified as an asymptomatic spreader of Salmonella typhi and is known to have infected 53 persons with typhoid fever. It took a while before medical investigators were able to identify her as the source. Nicknamed Typhoid Mary, she refused to be tested and fled from health authorities but was captured and quarantined. Mary sued the...