1. Department of Neurology, King George’s Medical University, Lucknow 226003, Uttar Pradesh, India
2. Department of Infectious Diseases, King George’s Medical University, Lucknow 226003, Uttar Pradesh, India
3. SSO, IDSP, Directorate of Medical & Health Services, Swasthya Bhawan, Lucknow - 226001, Uttar Pradesh, India