Orlando PULSE Shooting Cop Laughing in Background, June 13, 2016 . . .
Storing medical information below the skin's surface.
Specialized dye, delivered along with a vaccine, could enable "on-patient" storage of vaccination history.
Anne Trafton | MIT News Office
December 18, 2019
http://news.mit.edu/2019/storing-vaccine-history-skin-1218