iOS - Android All staff and secondary pupils are still being urged to carry out twice weekly lateral flow device testing.Enhanced cleaning will also be carried out in schools and hand sanitisers are still being provided with clear signage around every building to reinforce the infection prevention and control measures in place.The letter also states that physical distancing bubbles are now no longer required, but schools are being encouraged to continue to carry out physical distancing measures where possible to minimise any risk.Whole classes or groupings of pupils, aged five to 18, now no longer need to self-isolate for 10 days, so long as they remain asymptomatic and have a negative PCR.