Vaccine Patch Removes Needle Pain
wog777 writes "Researchers led by Mark Prausnitz of Georgia Institute of Technology reported their research on microneedles in Sunday's edition of Nature Medicine. A microneedle contains needles so small you don't even feel them. Attached to a patch like a Band-Aid, the little needles barely penetrate the skin before they dissolve and release their vaccine."
Ouchies. Getting a vaccination from a needle 200 meters wide x 650 meters long doesn't sound "painless".
I wouldn't exactly call these small. Hell, my torso isn't even 1m in diameter!