| | Top U.S. infectious disease adviser Anthony Fauci said on Wednesday that the surge in the COVID-19 Omicron variant in the United States is likely to peak by the end of January. | | | The United States has administered 506,313,935 doses of COVID-19 vaccines in the country as of Wednesday morning and distributed 614,262,265 doses, the U.S. Centers for Disease Control and Prevention said. | | | 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. | | | A bankruptcy judge has extended temporary protections against opioid-related litigation for the Sackler family members who own Purdue Pharma until Feb. 1 after another judge overturned the OxyContin maker's bankruptcy settlement this month. | | | Ireland became the latest country to smash its previous record number of daily COVID-19 cases on Wednesday, reporting 16,428 new infections as those requiring treatment in hospital also began to rise, the health department said. | | | Turkey logged 36,684 new COVID-19 cases on Wednesday, the highest number of daily infections since April 29, health ministry data showed, as Health Minister Fahrettin Koca urged citizens to get booster vaccinations. | | | New government rules that halve the isolation period for asymptomatic coronavirus infections lack safeguards that could result in even more infections as the United States faces a record surge driven by the Omicron variant, disease experts said. | | | The Italian government said on Wednesday it was planning to scrap self-isolation rules for those coming into contact with someone testing positive for coronavirus providing they have had a booster shot, have recently recovered or have been vaccinated. | | | The United Kingdom reported 183,037 COVID-19 cases on Wednesday, a new record and over 53,000 more than the previous highest figure registered just a day earlier, government statistics showed. | | | Italy reported another fresh record daily tally of COVID-19 cases on Wednesday, with new cases hitting 98,030 against 78,313 a day earlier, the health ministry said. | | | | |