IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-3-46952 Original Research Paper Utility of S-Gene Target Failure (SGTF) Approach in the Detection of Omicron Variant Rashmita Das Dr. Dr Sushma Yanamandra Dr. Dr Varsha Potdar Dr. Dr Anu Raghunathan Dr. March 2023 12 3 01 02