Fig. 3.

Some measures in plague prevention and control. A Branch agencies of the North Manchurian Plague Prevention Service and epidemic prevention staff. B Improvised ambulance used in the 1911 epidemic in Harbin; the right one was used for sick individuals, and the left one was used for individuals who had come in contact with sick individuals. C Plague isolation wards converted from train carriages. D The layout of a research ward for patients with plague in 1926. E. The flyer post for pneumonic plague, designed by Dr. Wu Lien-Teh (A–C are from Wu 1911; D is from Wu 1926; and E is from Wu et al. 1936).