Keep emerging variants under watch, say experts

Health experts have called for a strong surveillance on at least four emerging variants of Covid-19 apart from the Delta plus (B.1.617.2.1 or AY.1), which has already been designated as a variant of concern (VOC).

Keep emerging variants under watch, say experts
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Health experts have called for a strong surveillance on at least four emerging variants of Covid-19 apart from the Delta plus (B.1.617.2.1 or AY.1), which has already been designated as a variant of concern (VOC).