“…Recently, deep learning-based algorithms have been used by various researchers for combating the COVID-19 pandemic, including convolutional neural network (CNN), recurrent neural network (RNN), and long short-term memory (LSTM) for the COVID-19 detection, diagnosis, classification. Screening, drug repurposing, prediction, and forecasting ( Bogu and Snyder, 2021 , Desai et al, 2020 , Ghoshal and Tucker, 2020 , He et al, 2020 , Hu et al, 2020 , Khurana et al, 2021 , Baig et al, 2019 , Pan et al, 2021 , Sarv Ahrabi et al, 2021 , Sedik et al, 2021 , Soni and Roberts, 2021 ).…”