1. Division of Virology, Department of Microbiology, Sri Muthukumaran Medical College Hospital and Research Institute Affiliated to The Tamil Nadu Dr. M.G.R. Medical University Chikkarayapuram Chennai India
2. Central Research Facility, Meenakshi Medical College Hospital and Research Institute Meenakshi Academy of Higher Education and Research Kancheepuram Tamilnadu India
3. Department of General Medicine, Sri Muthukumaran Medical College Hospital and Research Institute Affiliated to The Tamil Nadu Dr. M.G.R. Medical University Chikkarayapuram Chennai India