Sopona and the bifurcated needle.
Sharrer
G T
GT
D049673:History, 20th Century; D006801:Humans; D016488:Medicine, African Traditional; D009144:Museums; D009339:Needles / Q000266:history*; D012899:Smallpox / Q000266:history* / Q000517:prevention & control; D014481:United States; D014611:Vaccination / Q000266:history* / Q000295:instrumentation