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submitted 1 year ago by tsonfeir@lemm.ee to c/technology@lemmy.world

Vaccines can be delivered through the skin using ultrasound. This method doesn’t damage the skin and eliminates the need for painful needles. To create a needle-free vaccine, Darcy Dunn-Lawless at the University of Oxford and his colleagues mixed vaccine molecules with tiny, cup-shaped proteins. They then applied liquid mixture to the skin of mice and exposed it to ultrasound – like that used for sonograms – for about a minute and a half.

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[-] theodewere@kbin.social 2 points 1 year ago

man a little vaccine needle is the least painful shot, i didn't even feel the last 5 i got until the next day

[-] loopedcandle@lemmynsfw.com 11 points 1 year ago

Yeahhhhhhhhh there is some value here

Signed,

A parent of two children under 5

[-] Maeve@kbin.social 1 points 1 year ago

Intramuscular always caused me soreness, except maybe once. I don’t know what that nurse did differently, I felt the needle sink in, and it hurt; but there was near-zero residual soreness.

this post was submitted on 05 Dec 2023
739 points (98.2% liked)

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