ZURICH (Reuters) – Roche has launched a new PCR test to detect a fast-spreading sub-variant of the Omicron variant of Coronavirus, the Swiss drugmaker said on Thursday. The new test …
Topic:
sub-variant
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(Reuters) -The U.S. national public health agency said on Tuesday that BA.2 sub-variant of Omicron was estimated to account for more than half the coronavirus variants in the country. A …
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JOHANNESBURG -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 …