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August 20, 2016 Susan Wente Added Typhoid and the politics of public health in nineteenth-century Philadelphia to the list.
August 20, 2016 Susan Wente Added Emerging infections to the list.
August 20, 2016 Susan Wente Added Bacterial infections of humans to the list.
August 20, 2016 Susan Wente Added Secret agents to the list.
August 20, 2016 Susan Wente Added Disease and history to the list.