england and australia in the fourth ashes test. england trail three nil in the series, with one test to play. the education secretary, nadhim zahawi, has backed cutting the covid isolation period in england from seven to five days. he said if there s evidence it s safe, the change could reduce staffing pressures on schools, hospitals and other important sectors. the uk health security agency is reviewing thelength of the isolation period. mr zahawi said ministers are doing all they can to make sure the health service can operate during what he called a rocky few weeks . our political correspondent jonathan blake is with me. tell us what nadhim zahawi he is not saying we should do this and do it now but he has illustrated