IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-7-36030 Original Research Paper Epidemiologic profile of the initial COVID 19 patients at a designated COVID hospital in South Tamil Nadu John Dr. Dr. Manohar Dr. Dr. Kumaraswamy Uma Suresh Balan Dr. July 2021 10 7 01 02