heard from the prime minister earlier. ., , ,, ., . earlier. the remorseless logic -based mental— earlier. the remorseless logic -based mental growth - earlier. the remorseless logic -based mental growth could l earlier. the remorseless logic i -based mental growth could lead earlier. the remorseless logic - -based mental growth could lead to a —based mental growth could lead to a big rise in hospitalisations and therefore sadly in death. and that�*s why this of the proportionate responsible thing to move to plan b in england while continuing to work closely with our colleagues in the devolved administrations so we slow the spread of the virus. buying ourselves the time to get yet more boosters into arms and especially in the older and more vulnerable people and understand the answers to the key outstanding questions about 0micron. irate key outstanding questions about omicron. ~ ., ., ., omicron. we also heard from the government's _ omicron. we also heard from the government's chief _ omicron. we also heard from the government's chief scientific - government�*s chief scientific adviser who said the 0micron variant is mutation that would�*ve been expected. is mutation that would've been exected. . is mutation that would've been exected. , , .,, is mutation that would've been exected. , , , ., ., expected. this virus has beheaded a lot, expected. this virus has beheaded a lot. quickly- — expected. this virus has beheaded a lot. quickly- and _ expected. this virus has beheaded a lot, quickly. and that _ expected. this virus has beheaded a lot, quickly. and that is _ expected. this virus has beheaded a lot, quickly. and that is sort - expected. this virus has beheaded a lot, quickly. and that is sort of - lot, quickly. and that is sort of what _ lot, quickly. and that is sort of what you — lot, quickly. and that is sort of what you would expect at this stage the user— what you would expect at this stage the user to — what you would expect at this stage the user to see more mutations. this one has— the user to see more mutations. this one has got— the user to see more mutations. this one has got a — the user to see more mutations. this one has got a lot more than anyone thought— one has got a lot more than anyone thought would arrive that quickly. and that's — thought would arrive that quickly. and that's what has caused so many concerns— and that's what has caused so many concerns about it. what we are on is