which continues to this day. thanks forjoining us- _ the head of the uk health security agency says the growth of the omicron variant is going to be "staggering". drjenny harries described omicron as probably the "most significant threat to public health since the start of the pandemic." from today, adults in england must now show a covid pass to get into nightclubs, big sports matches and other large events — it brings england broadly into line with scotland, wales and northern ireland. the new rules were approved last night, despite a commons rebellion by 100 conservative mps. here's our health correspondent, dominic hughes. the race to get boosters into arms continues this morning in sheffield. over—18s in england can now book a slot online to get theirjab. the number of suspected omicron infections is growing fast, but, speaking to mps this morning, the head of the uk health security agency stressed we're still only at the beginning of this latest outbreak. it's probably the most