1. a School of Medicine, Division of Infectious Diseases, The University of Alabama at Birmingham , Birmingham, AL, 35294, USA
2. b Center for Biosecurity Research, University of Oklahoma Health Sciences Center , 755 Research Parkway, Suite 520, Oklahoma City, OK, 73104, USA
3. c Human Health Division, International Centre of Insect Physiology and Ecology (ICIPE) , Nairobi, Kenya