1. Unit of Medical Entomology and Vector Control, Department of Environmental Health Science & Technology, College of Public Health and Medical Sciences, Jimma University, Jimma, Ethiopia.
2. Research and Development Centre, Bharathiar University, Coimbatore, Tamil Nadu, India.
3. Vector Control Research Centre, Indian Council of Medical Research, Pondicherry, India.
4. Annai Jagatha Hospital, Cuddalore District, Tamil Nadu, India.