预防方法（一） (Methods to prevent hookworm) (1), 1957
预防方法（一） (Methods to prevent hookworm) (1), Zhejiang Science and Technology Popularization Association, by Guolin Zhang (章国霖) and Zidou Wang (汪子豆), 1957
Hookworm is a parasite that can infect the body. This poster shows ways to prevent the spread of hookworm infections such as composting methods to kill hookworm eggs, burning feces, building latrines, and not defecating on the ground.
About the Book
Hookworm is a parasite that can infect the body. This 1957 poster series produced by the Zhejiang Science and Technology Popularization Association and drawn by Guolin Zhang (章国霖) and Zidou Wang (汪子豆) shows the many ways hookworm can infect humans, the symptoms of hookworm infection, and methods of prevention and treatment.