| | The Netherlands went into lockdown on Sunday and the possibility of more COVID-19 restrictions being imposed ahead of the Christmas and New Year holidays loomed over several European countries as the Omicron variant spreads rapidly. | | | U.S. health officials urged Americans on Sunday to get booster shots, wear masks and be careful if they travel over the winter holidays, with the Omicron variant raging across the world and likely to take over as the dominant strain in the United States. | | | The United Kingdom reported more than 12,000 further confirmed cases of the fast-spreading Omicron variant of the coronavirus in the latest daily figures provided by health authorities on Sunday. | | | The Kremlin is convinced that the World Health Organization (WHO) will recognise Russia's flagship Sputnik V COVID-19 vaccine within a few months, the Interfax news agency cited Kremlin spokesperson Dmitry Peskov as saying on Sunday. | | | Iran has confirmed its first case of the Omicron COVID-19 variant, the health ministry said on Sunday, while authorities urged Iranians to get their booster doses in the Middle East's worst-hit country. | | | Italy's government is considering new measures to avoid a surge in COVID-19 infections during the holiday period, local newspapers reported on Sunday, amid worries over the spread of the highly contagious Omicron coronavirus variant. | | | Britain's health minister on Sunday declined to rule out the chance of further COVID-19 restrictions before Christmas, saying the spread of the Omicron variant was a very fast moving situation. | | | Dutch urban centres were largely deserted on Sunday as the country began a snap lockdown that, aimed at stemming an expected COVID-19 surge caused by the fast-spreading Omicron variant, left people's Christmas plans in disarray. | | | New COVID-19 restrictions are inevitable as without them Britain will see public services such as the National Health Service (NHS) on the verge of collapse, London Mayor Sadiq Khan told BBC Television on Sunday. | | | The British government is monitoring the latest COVID-19 data on an almost hourly basis and will do whatever is necessary to tackle the spread, health minister Sajid Javid told Sky News on Sunday. | | | | |