Bangladesh Medical Research Council (BMRC)
Coronavirus disease (COVID-19) is an infectious disease caused by the most recently discovered novel coronavirus, renamed as severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). 1 It was unknown before the outbreak began in Wuhan, China, in December 2019. 2 The outbreak was linked epidemiologically to the Hua Nan seafood and wet animal wholesale market in Wuhan, and the market was subsequently closed on 1 January 2020.