1. Texas Children’s Center for Vaccine Development , Departments of Pediatrics and Molecular Virology and Microbiology, National School of Tropical Medicine, Baylor College of Medicine, Houston, TX, USA
2. Department of Biology , Baylor University, Waco, TX, USA
3. Hagler Institute of Advanced Study and Scowcroft Institute of International Affairs , Texas A&M University, College Station, TX, USA
4. James A Baker III Institute of Public Policy , Rice University, Houston, TX, USA