will happen onjune the 21st. at that point, they want to meet four tests before going ahead. the first test — is the vaccine roll—out going well? the second — are vaccines stopping people getting sick or dying with covid ? the third test is about infection levels. are they getting so high they're putting too much pressure on the nhs? and the final test is about new variants of concern. are they changing the risk level? questions over the last 20 tests case numbers and variants. the next few weeks will give us more information about whether they could slow down the opening up injune. nadhim zahawi was also asked about vaccines for children and nhs workers today. so vaccines for children and nhs workers today.— vaccines for children and nhs workers today. so far the vaccine roll-out has _ workers today. so far the vaccine roll-out has been _ workers today. so far the vaccine roll-out has been pretty - workers today. so far the vaccine roll-out has been pretty simple, | workers today. so far the vaccine i roll-out has been pretty simple, we roll—out has been pretty simple, we have started with the most frail and elderly people, working down the age groups, but unlike europe, our regulator has not approved the vaccine for younger teenagers. nadhim zahawi said we need to make