The SARS-CoV-2 virus, which caused the global pandemic, has undergone a sequence of mutations since its discovery in 2019, swiftly developing into various variants and sub-variants. Omicron, one of its varieties, first appeared in late 2021 and has remained a…
In the fight against COVID -19, any significant vaccine is highly critical to addressing the global health crisis. This is because COVID vaccines help to decrease the rates of infection, disease and death worldwide. Pfizer and BioNTech utilized decades of…