South Africa and Botswana accumulate 62% of the cases of omicron, ...
The United States confirmed its first case of the omicron variant ...
New York City health authorities recommended the use of a mask ...
It was discovered in South Africa and detected in many countries ...
The omicron variant of the coronavirus is “highly communicable” and requires ...
Omicron, identified in South Africa on Wednesday and classified on Friday ...
The US government welcomed the communicative transparency of the South African ...
WHO experts pointed out that the new “Omicron” variant appears to ...