is an important moment because here we have a big oil major saying we don�*t want to be associated with this huge oilfield off the coast of shetland. it probably isn�*t the end of north sea oil yet. shetland. it probably isn't the end of north sea oil yet.— shetland. it probably isn't the end of north sea oil yet. justin rowlatt is our climate _ of north sea oil yet. justin rowlatt is our climate editor. _ let�*s get more now on one of our main stories — the world health organisation�*s warning that all countries must prepare for surges of coronavirus infections linked to the new omicron variant — and that travel bans will only delay the variant�*s arrival. i�*m nowjoined by dr nabila ismail in new york. she is a licensed pharmacist and runs health and travel blog a dose of travel. why don�*t you talk our worldwide audience through the latest us restrictions when it comes to travel? ,, ,, ., , restrictions when it comes to travel? ,, ,, , ., ., travel? sure. the us has installed a new travel ban _ travel? sure. the us has installed a new travel ban since _ travel? sure. the us has installed a new travel ban since yesterday, - new travel ban since yesterday, requiring a test upon arrival. it