Barbhuiya, S. . begam, Vicky Bareh, Caroline Malsawmtluangi and Parikshit Das (2020) “A review on global threat corona virus disease: COVID-19”, Journal of Applied Pharmaceutical Research. Raipur, India, 8(4), pp. 10-15. doi: 10.18231/j.joapr.2020.v.8.i.4.10.15.