A new sub variant of the Delta coronavirus strain, currently being monitored in the UK, has been in the Netherlands for the past 10 weeks, public health institute RIVM has confirmed. The AY.4.2 sub strain accounts for 0.1% to 0.2% of cases, and the fact it has not increased since it was first identified is an indication that it is not a highly infectious variant, a spokesman told broadcaster NOS.
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New Covid sub variant is in the Netherlands, but remains minor: RIVM - DutchNews.nl
