Ruchika Lulla (Sadhwani), Priyanka Jaiswal, Narayan R. Sadhwani and Nilesh N. Sadhwani (2020) “Emerging respiratory virus: COVID-19-Basic concepts and its impact on immunisation of vaccine preventable diseases”, International Journal of Research in Pharmaceutical Sciences, 11(SPL1), pp. 1830-1835. doi: 10.26452/ijrps.v11iSPL1.4378.