1. Atlanta Research and Education Foundation contractor for Centers for Disease Control and Prevention (CDC), National Center for Emerging and Zoonotic Infectious Diseases (NCEZID), Atlanta, Georgia.
2. University of California at Los Angeles School of Medicine, Los Angeles, California.
3. CDC, National Center on Birth Defects and Developmental Disabilities (NCBDDD), Atlanta, Georgia.
4. SciMetrika, LLC, contractor for CDC, NCBDDD, Atlanta, Georgia.
5. University of North Carolina School of Public Health, Chapel Hill, North Carolina.
6. Center for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases, Atlanta, Georgia.