Categories CoronaVirus News Pfizer’s updated COVID shot effective against ‘Eris’ variant in mice study – Yahoo News Post author By mikenova12@gmail.com Post date August 25, 2023 Listen to this article Pfizer’s updated COVID shot effective against ‘Eris’ variant in mice study Yahoo News ← Alnylam to appeal ruling on patents related to Moderna’s COVID vaccines – Reuters → New COVID vaccine fall 2023: Experts push booster shot as COVID cases increase, BA 2.86 variant raises concerns – WLS-TV