What we know about the Omicron variant. November 27, 2021 NYT, US News Scientists don’t know how effective vaccines will be against the new variant flagged by a team in South Africa, which displays mutations that might resist neutralization. By Lynsey Chutel from NYT World… Read more. Share Tweet Pin it Related Posts Naomi Osaka Skips News Conference, Drawing Tennis Officials’ Ire FOX NEWS: Migrant caravan plans to push on toward Mexico’s capital Black Security Guard Responding to Shooting Is Killed by Police Leave a Reply Cancel Reply Save my name, email, and website in this browser for the next time I comment. Δ