Preliminary omicron data suggest that this variant became widespread throughout southern Africa in a very short period of time. Its many mutations may play some role in its transmissibility, scientists say.
(Image credit: Denis Farrell/AP)
Preliminary omicron data suggest that this variant became widespread throughout southern Africa in a very short period of time. Its many mutations may play some role in its transmissibility, scientists say.
(Image credit: Denis Farrell/AP)
