The COVID-19 global pandemic caused by SARS-CoV-2 has been going on for almost two years and has negatively impacted the global population. The same as other viruses, SARS-CoV-2 is continuously mutating to adapt to the environment, and this may result in negative impacts, such as an increase in virus transmission, virulence, and even resistance to vaccines. Hence, questions regarding whether th…
The SARS-CoV-2 has been subjected to mutation resulting in the appearance of VOC which are Alpha, Beta, Gamma, Delta and Omicron variants. T-cell is involved in viral infection control and providing immunological memory that is important for long-term protection against the infection. Analyses of conserved epitope, nonconserved epitopes, and phylogenetic trees of T-cells epitope are conduct…