A Christmas party in Norway has left between 50 and 60 people infected with suspected cases of the new Covid-19 variant Omicron, despite all 120 guests being vaccinated and testing negative beforehand. The meal at Louise Restaurant & Bar in Aker Brygge on Oslo's waterfront is believed to be the world's biggest outbreak of the new strain so far. Doctors said 50 people tested positive with a PCR test and ...