Affiliation
Center for Infectious Disease Dynamics, Department of Biology, Penn State University, University Park, Pennsylvania, United States of America
Affiliation
ProMED (Program for Monitoring Emerging Diseases), International Society for Infectious Diseases and University of Massachusetts Medical School, Worcester, Massachusetts, United States of America
Affiliation
Children’s Hospital Informatics Program, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts, United States of America