This project was supported by the American Veterinary Medical Association; Association of Primate Veterinarians; Baylor College of Medicine; Broad Institute; Charles River Laboratories; Emory University; Genentech; GlaxoSmithKline; Indiana University; Janssen Research & Development, LLC; Japan Agency for Medical Research and Development; Johns Hopkins University; Johnson & Johnson/Janssen Pharmaceuticals; Massachusetts General Hospital; Massachusetts Institute of Technology (MIT); McGovern Institute for Brain Research at MIT; Medical College of Wisconsin; MedImmune; Merck and Co., Inc.; National Institutes of Health (Contract No. HHSN263201800029I; Task Order HHSN26300016); National Primate Research Centers; Novartis; Pfizer Inc.; University of Miami; University of Michigan; University of Pittsburgh; Wisconsin National Primate Research Center; and Yale University. Funding for this workshop was made possible, in part, by the U.S. Department of Agriculture through grant AP17AC000000G004 and the U.S. Food and Drug Administration through grant 5 R13 FD 005298-05. Views expressed in written workshop materials or publications and by speakers or moderators do not necessarily reflect the official policies of the U.S. Department of Health and Human Services; nor does any mention of trade names, commercial practices, or organizations imply endorsement by the U.S. government. This material is based on work supported by the National Science Foundation under Grant No. IOS-1639899. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation. Any opinions, findings, conclusions, or recommendations expressed in this publication do not necessarily reflect the views of any organization or agency that provided support for the project.