1. Department of Biology New Mexico State University 1780 E University Avenue Las Cruces New Mexico88003USA
2. Department of Geography New Mexico State University 1780 E University Avenue Las Cruces New Mexico88003USA
3. Department of Pathology Center for Biodefense and Emerging Infectious Diseases Center of Tropical Diseases, and Institute for Human Infections and Immunity The University of Texas Medical Branch 301 University Boulevard Galveston Texas77555USA
4. Institute of Health and Community Medicine Universiti Malaysia Sarawak Jalan Datuk Mohammad Musa Kota Samarahan Sarawak94300Malaysia