“…Since the outbreak of COVID-19, the virus has evolved at a tremendous rate. One of the major causes of the failure of COVID-19 detection ( Biswas et al, 2020 , Guhathakurata, Kundu, Chakraborty, & Banerjee, 2020 , Guhathakurata et al, 2020a , Guhathakurata et al, 2020b ) from the symptoms is mainly because of the uncertain nature of the virus. As a result of which no proper dataset is available to use as a reference.…”