The "Alpha Variant" refers to a strain of the SARS-CoV-2 virus, which causes COVID-19. Officially known as B.1.1.7, it was first identified in the United Kingdom in late 2020. This variant is notable for its increased transmissibility compared to earlier strains, leading to a rapid rise in cases in many regions. Research indicates that the Alpha Variant may also be associated with a higher risk of severe illness. Vaccines have shown effectiveness against this variant, but ongoing studies are essential to monitor its impact and the potential for mutations. Public health measures remain crucial in controlling its spread.