1. Department of Pathobiological Sciences School of Veterinary Medicine Louisiana State University Baton Rouge LA USA
2. Mahidol‐Oxford Tropical Medicine Research Unit Mahidol University Bangkok Thailand
3. Center for Vaccine Development Institute of Molecular Biosciences Mahidol University Nakorn Pathom Thailand
4. Department of Entomology 2475 Texas A & M University College Station TX USA
5. Department of Microbiology and Immunology School of Medicine University of Maryland Baltimore MD USA