2019 was a mind-blowing year of incredible discoveries @hopkinsmedicine. In this special edition of ICYMI, a bi-weekly series of research stories from Johns Hopkins Medicine on Twitter @hopkinsmednews, we look back at 10 stories that are transforming medicine, including a center for studying psychedelics, mosquito spit glands and malaria, a first-of-its-kind transplant in the U.S., half-matched transplants for blood disorders, “mind control” of prosthetic limbs and a #NobelPrize win.