blog posts Antibodies from original strain COVID-19 infection don't bind to variants, study finds Sep 19, 2021 7:30 pm by Liz Ahlberg TouchstoneResearch Share on Facebook Tweet Email Images People infected with the original strain of the virus that causes COVID-19 produced a consistent antibody response. However, those antibodies don’t bind well to new variants, according to a new Illinois study. Share on Facebook Tweet Email