| | 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. Congress is experiencing an unprecedented rise in COVID-19 cases, with the seven-day positivity rate at a congressional test site surging to 13% from just 1% in late November, the Capitol's attending physician said on Monday. | | | Spain's Health Ministry reported a new record in the national 14-day COVID-19 infection rate on Monday, as the figure climbed to 2,295.8 per 100,000 people from 1,775.27 registered last Thursday, before a long weekend. | | | A U.S. Centers for Disease Control and Prevention advisory panel is set to meet on Wednesday to discuss the use of a booster dose of Pfizer and BioNTech's COVID-19 vaccine for children aged 12 to 15 years, according to the agency's website. | | | France on Monday reported 67,641 new confirmed coronavirus cases in a 24-hour period, a figure much lower than a couple of days ago, when daily additional infections were over 200,000. | | | Turkey recorded 44,869 new COVID-19 cases in the last 24 hours, the highest daily figure since late April, health ministry data showed on Monday. | | | A survey of wastewater showed the Omicron coronavirus variant spreading to a majority of regions of Italy in December, the government's National Health Institute said on Monday. | | | England and Scotland reported 157,758 new cases of COVID-19 on Monday, according to government data, while another 42 people in England died within 28 days of a positive test. | | | The interval between receiving a second dose of Moderna's COVID-19 vaccine and a booster dose remains unchanged at six months, U.S. Food and Drug Administration Acting Commissioner Janet Woodcock said on Monday. | | | France has detected highly pathogenic bird flu on a farm in the west of the country, marking the first outbreak in the region, poultry industry group Anvol said on Monday, citing a local government publication. | | | | |