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Here the latest key developments at a glance:
More than half of secondary schools and colleges in England have seen nearly all their students opt in for voluntary on-site coronavirus tests as they returned to class, a survey suggests.
PA reports:
Nearly three in four (73%) secondary school heads said more than 90% of pupils had complied with face covering policies in classrooms, according to the snap poll by the Association of School and College Leaders (ASCL).
But some heads reported lower compliance with masks, with 2% saying it was below 70%.