Saha, Rajib. 2022. “Spectrum of SARSCOV2 Infection With the Efficacy of Covaxin and Covishield Vaccines During Third Wave of COVID-19 Pandemic: an Experience of a Densest State of India”. International Journal of Research in Medical Sciences 10 (11):2633-38. https://doi.org/10.18203/2320-6012.ijrms20222872.