During the Second World War the New Zealand Medical Corps produced a regular Atlas of infectious disease. In this March 1942 report on venereal disease in the army, the blue figures represented gonorrhoea and the red syphilis.
Using this item
Archives New Zealand - Te Rua Mahara o te Kāwanatanga
Reference: PACB 7384 W4809 box 1 E 6/1/1
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