Bifurcated Needle
Dec. 26, 2024
Bifurcated needle. Photo credit: CDC. (Online version in colour.) | Download Scientific Diagram Owen Gower on X: "The bifurcated needle for smallpox vaccine, invented in 1965: easy to use/transport and reduced risk of infection (so increased acceptance by parents). Vaccines offer us hope, but history Smallpox: Campaign to Eradicate Bifurcated Needle
