1. Department of Microbiology, Jawaharlal Nehru Medical College and KLE Charitable Hospital and Medical Research Center, Belgaum, Karnataka, India
2. Department of Medicine, Jawaharlal Nehru Medical College and KLE Charitable Hospital and Medical Research Center, Belgaum, Karnataka, India
3. Department of Microbiology, All India Institute of Medical Sciences, Bhopal, Madhya Pradesh, India