
A Board of Health publication explaining Mallon's predicament.
Photo Credit: Public domain

A poster explaining how typhoid may be passed.
Photo Credit: Wikimedia Commons
Far more than the stuff of legends, Typhoid Mary wreaked havoc on 20th-century New York City.
A Board of Health publication explaining Mallon's predicament.
Photo Credit: Public domainA poster explaining how typhoid may be passed.
Photo Credit: Wikimedia Commons