References : 10. Ravi Pratap Singh, Mohd Javaid, Abid Haleem, Rajiv Suman, Internet of things (IoT) applications to fight against COVID-19 pandemic, Diabetes & Metabolic Syndrome: Clinical Research & Reviews Volume 14, Issue 4 , July–August 2020. 11. Naveen Mukati , Neha Namdev , R.Dilip , N. Hemalatha , Viney Dhiman, Bharti Sahu , Healthcare Assistance to COVID-19 Patient using with Enabled Technologies, 17 July 2021. 12. Shashank Kumar, Rakesh D. Raut & Balkrishna E. Narkhede , A proposed collaborative framework by using (AI-IoT)in the covid-19 pandemic situation for healthcare workers, International Journal of Healthcare Management, Volume 13, 2020. 13. Filho IMB, Aquino G, Malaquias RS, Girao G, Melo SRM. An IoT-Based Healthcare Platform for Patients in ICU Beds During the COVID-19 Outbreak. IEEE Access. 2021 Feb. 14. Chinmay Chakraborty, Arij Naser Abougreen , Intelligent Internet of Things and Advanced Machine Learning Techniques for COVID-19, EAI Endorsed Transactions on Pervasive Health and Technology ,28 January 2021. 15. Goar , V., Sharma, A., Yadav, N.S. et al. IoT-Based Smart Mask Protection against the Waves of COVID-19. J Ambient Intell Human Comput (2022). https://doi.org/10.1007/s12652-022-04395-7 .