Could the future of vaccines be syringe-free?

22 Oct 2021 Samuel Vennin

Vaccine delivery: The 3D-printed patch designed by researchers in the US contains 100 microneedles. (Courtesy: Shaomin Tian)In the global fight against COVID-19, around 6.8 billion vaccine doses have been administered across

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from physicsworld.com   22/10/2021