| | Long lines snake around entire city blocks as Americans scramble to get tested for COVID-19. At-home testing kits fly off the shelves at pharmacies and drug stores. Demand that surged before the holidays has yet to subside in the new year. | | | A fast-spreading Omicron variant that causes milder illness compared with previous versions of the coronavirus has fueled the view that COVID-19 poses less of a risk than in the past. | | | The following is a summary of some recent studies on COVID-19. They include research that warrants further study to corroborate the findings and that has yet to be certified by peer review. | | | The U.S. health regulator on Wednesday warned patients and prescribers about the risk of potential dental problems arising from the use of buprenorphine medicines to treat opioid addiction and pain. | | | AstraZeneca > said on Wednesday the U.S. government has agreed to purchase an additional 500,000 doses of its antibody cocktail, Evusheld, used to treat COVID-19. | | | Not enough Canadian children are being vaccinated against COVID-19 at a time when the Omicron variant threatens to swamp healthcare systems, Prime Minister Justin Trudeau said on Wednesday. | | | Turkey recorded 77,722 new COVID-19 cases in the past 24 hours, its highest daily figure of the pandemic, data showed, while the health minister said the Omicron variant would reduce the severity of the pandemic due to a lower hospitalisation rate. | | | The highly infectious Omicron coronavirus variant causes less severe disease than the Delta strain but it remains a "dangerous virus", particularly for those who are unvaccinated, the head of the World Health Organization (WHO) said on Wednesday. | | | Italy reported 196,224 COVID-19 related cases on Wednesday, against 220,532 the day before, the health ministry said, while the number of deaths rose to 313 from 294. | | | While Australia's Serbian community turned out in force to show their support for tennis ace Novak Djokovic in his visa row, in his homeland opinions are divided on his aversion to getting vaccinated against the coronavirus. | | | | |