WHO reports Delta strain of Covid in 75% of specimens collected for testing
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 Weekly Epidemiological
Update published July 20, the World Health Organization said that despite
efforts to extend vaccination coverage, many countries across all six WHO
regions continue to experience surges in coronavirus cases.
Over the past week, the highest numbers of
new cases were reported from Indonesia (350,273 new cases; a 44 per cent
increase), the UK (296,447 new cases; 41 per cent increase), Brazil (287,610
new cases; 14 per cent decrease), India (268,843 new cases; 8 per cent
decrease) and the US (216,433 new cases; 68 per cent increase).
The update noted that as of July 20, a
total of over 2.4 million SARS-CoV-2 sequences have been submitted to GISAID,
the global science initiative and primary source that provides open access to
genomic data. Read
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