In this 2016 photo provided by the Sports Medicine Research and Testing Laboratory, President Dr. Daniel Eichner poses for a photo in Park City, Utah. Just 0.7% of Major League Baseball employees tested positive for antibodies to COVID-19, the illness caused by the new coronavirus. The University of Southern California and the Sports Medicine Research and Testing Laboratory in Salt Lake City also led the study. (Adam Finkle/Sports Medicine Research and Testing Laboratory via AP)