| | | A top U.S. Food and Drug Administration official said on Friday that the agency is considering lowering the recommended age for who should receive booster shots of the Pfizer /BioNTech COVID-19 vaccine to as young as 40 years old, based on data from Israel suggesting the vaccine's efficacy is waning. | | | | Outside advisers to the U.S. Food and Drug Administration on Friday voted unanimously to recommend regulators authorize a second shot of Johnson & Johnson's COVID-19 vaccine to better protect Americans who received the one-dose vaccine. | | | | The United States has administered 406,570,875 doses of COVID-19 vaccines in the country as of Friday morning and distributed 493,139,295 doses, the U.S. Centers for Disease Control and Prevention said. | | | | France saw the biggest spike in new coronavirus infections since the end of July on the last day of free testing for unvaccinated people, health ministry data showed. | | | | 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 have yet to be certified by peer review. | | | | A panel of advisers to the U.S. Food and Drug Administration on Friday voted to recommend the authorization of a second dose of Johnson & Johnson's COVID-19 vaccine for people aged 18 and older at least two months after the first dose. | | | | President Joe Biden's administration on Friday said it will ask the U.S. Supreme Court to block a restrictive Texas law that imposes a near-total ban on abortion after a federal appeals court reinstated the law. | | | | The U.S. health regulator is delaying its decision on authorizing Moderna Inc's COVID-19 vaccine for adolescents to check if the shot could increase the risk of a rare inflammatory heart condition, the Wall Street Journal reported on Friday. | | | | Healthcare systems across Canada are still very fragile from efforts needed to fight COVID-19, even as signs suggest a fourth wave is starting to recede, a top medical official said on Friday. | | | | A U.S. appeals court on Thursday refused a petition by the U.S. Department of Justice to put on hold Texas's restrictive abortion law, which bars the procedure as early as six weeks into pregnancy. | | | | |