'Delta' variant evolves to form 'Delta Plus', is there a cause to worry?| Covid-19| Oneindia News

The 'delta' variant of COVID-19 - a version first detected in India - has evolved to form the 'delta plus' or AY.1 variant. Scientists say it has acquired a mutation associated with escaping immunity but stress there is no cause for concern yet. #Delta #DeltaPlus #Covid19