Omicron sub-variant BA.2 harder to identify, found in 5 African nations -WHO
[ad_1] JOHANNESBURG, Feb 3 (Reuters) – The BA.2 sub-variant of Omicron has been found in five African countries, a World Health Organization scientist said on Thursday, adding she was concerned about the development because samples of BA.2 may not be spotted as a form of Omicron. The BA.2 sub-variant has begun to replace Omicron’s more […]
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