IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-7-30656 Original Research Paper GCF: A non invasive diagnostic weapon against COVID-19 mayhem:An emerging approach Anil Sharma Dr. Dr Vidushi Jindal Dr. Dr Akhilesh Sankhyayan Dr. Dr Shiva Chauhan Dr. July 2020 9 7 01 02