“…This section entails providing an in-depth explanation of the state-of-the-art research utilizing CT scan images and deep learning for COVID detection. At a broader level, these research studies can be classified into two types (a) COVID Detection ( Bougourzi, Contino et al, 2021 , Lassau et al, 2021 , Li et al, 2021 , Song et al, 2021 , Ye et al, 2022 ) (b) COVID Segmentation ( Amara et al, 2022 , Bose et al, 2022 , Elharrouss et al, 2022 , Fan et al, 2020 , Hu et al, 2022 , Stefano and Comelli, 2021 ). The research studies falling into the aforementioned categories are explained in the subsequent paragraph.…”