B.1.1.248 Share definition Flag a more severe version of the SARS-CoV-2 virus which is responsible for causing the COVID-19 disease. It originated from Brazil. B.1.1.248 is more severe than the typical COVID-19 variants we've seen. B.1.1.248 by slweeb March 27, 2021 0 0 Get merch Get the B.1.1.248 mug. Buy Now — $32.95 See more merch