1. Department of Animal Biology, School of Life Science, University of Hyderabad, Hyderabad, India.
2. Division of Emerging and Transfusion Transmitted Diseases, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, Maryland.
3. Flow Cytometry Core, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland.
4. Division of Veterinary Services, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, Maryland.