Quarantine
The pentagon-shaped Lazzaretto of Ancona sits on an artificial island at the harbor of Ancona in Italy. Built in the 18th-century, the structure served as a quarantine station and leprosarium.
quarantine
preventive medicine
quarantine, the separation and restriction of travel of humans or other animals that may have come into contact with an infectious disease. Individuals remain under quarantine until it is deemed certain that they are free of infection. In the vocabulary of disease control, the terms quarantine and isolation are used interchangeably. In the strictest sense, however, isolation is the separation of a sick individual from healthy individuals. The earliest recognition that diseases might be communicable...