Have your family and friends create thank-you cards for our nurses, doctors, nurse's aides, techs, cafeteria workers, therapists, and everyone else working every day to keep the University of Maryland Medical Center (UMMC) running and to help save lives during the novel coronavirus (COVID-19) crisis. They are the true heroes who are worried about not having protective gear to wear, not having enough blood for people who need it and leaving their families at home while they headed into work.…