Tweet from florian_krammer at November 27, 2021 at 03:04AM
1) My gut feeling from hearing of Omicron cases in Botswana, ex-Malawi, ex-Egypt (2 now it seems) and in South Africa is, that the variant was flying under the radar in undersequenced countries for some time until Botswana and South Africa detected it and sounded the alarm.
— Florian Krammer (@florian_krammer)
Nov 27, 2021
from http://twitter.com/florian_krammer