COVID-19: Should we be scared of virus variants? | COVID-19 Special



Many countries are racing to vaccinate their populations against the coronavirus amid fears that the highly transmissible delta variant could spark another COVID wave and overwhelm health systems.

Scientists have predicted that the delta variant could account for 90% of all new cases in Europe by the end of August. However, evidence shows that the spread of the delta variant is cause for caution — but not panic.

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