Predictive Science Inc., San Diego, California, United States of America.|Predictive Science Inc., San Diego, California, United States of America.|Predictive Science Inc., San Diego, California, United States of America.|Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America.|Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America.|Biomedical Advanced Research and Development Authority (BARDA), Assistant Secretary for Preparedness and Response (ASPR), Department of Health and Human Services (HHS), Washington, D.C., United States of America.|Leidos, McLean, Virginia, United States of America.|Predictive Science Inc., San Diego, California, United States of America, MRC Centre for Outbreak Analysis and Modelling, Imperial College London, United Kingdom.