UNSPECIFIED - AUGUST 10: Hong Kong, c; 1890 : plague inspectors in a street of the town (the illness broke out in the 1890's in the western district and continued sporadically until the 1920's) (Photo by Apic/Getty Images)
UNSPECIFIED - AUGUST 10: Hong Kong, c; 1890 : plague inspectors in a street of the town (the illness broke out in the 1890's in the western district and continued sporadically until the 1920's) (Photo by Apic/Getty Images)