Health
Prevalence of COVID-19’s Delta variant among specimens sequenced over past 4 weeks exceeded 75 per cent: WHO – National Herald
The prevalence of the highly-transmissible Delta variant of COVID-19 among specimens sequenced over the past four weeks exceeded…

The prevalence of the highly-transmissible Delta variant of COVID-19 among specimens sequenced over the past four weeks exceeded 75 per cent in many countries worldwide, including India, China, Russia, Israel and the UK, the WHO has said.
In the COVID-19…
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