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Ultrasound can push vaccines into the body without needles
(www.newscientist.com)
This is a most excellent place for technology news and articles.
Needle phobias are extremely common, and the thing about phobias is that you're fully aware that the fear isn't coming from a rational place, which is part of what makes them so frustrating to deal with.
Lol yeah when I get vaccinated the anxiety fully fades the moment the needle enters my arm.