that's an effort to stem the spread of the omicron variant. we have seen rising cases in the younger age group. the government is talking about bringing back tougher testing measures including twice weekly testing for students and for teachers. there is a real focus now on limiting disruption to education. that is the key concern here. as we see many disruptions being experienced by other industries as well, particularly in the health care sector where they are dealing with significant staff shortages and the government has tasked them to come up with contingency plans in terms of the staff shortages. worst case scenario, 25% staff shortages and the government has considered us and retired school teachers to return to the workforce making it easier for nhs workers to transfer to hospitals and even speeding up the process for overseas health care workers and nurses to register to work in the u.k. that's all part of efforts to