| | The U.S. Centers for Disease Control and Prevention (CDC) on Thursday advised that fully vaccinated people do not need to wear masks outdoors and can avoid wearing them indoors in most places, updated guidance the agency said will allow life to begin to return to normal. | | | New guidance from the U.S. Centers for Disease Control and Prevention released this week means that fully vaccinated staff, contractors and visitors no longer need masks in federal buildings or on federal lands, according to an official with the Office of Management and Budget familiar with the situation. | | | The U.S. National Restaurant Association will remove a suggestion from its operating guidance for restaurants that says fully vaccinated people should still wear masks indoors, following new advice from the U.S. Centers for Disease Control and Prevention (CDC) on Thursday. | | | Brazil began a mass vaccination program on Friday for athletes, coaches, staff and journalists heading to the Olympic Games in Tokyo in July. | | | Transforming the site of what once was a Soviet-era car factory into a state-of-the-art facility churning out Russia's COVID-19 vaccine Sputnik V was the easy bit. | | | The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus. | | | The United States has administered 268,438,666 doses of COVID-19 vaccines in the country as of Friday morning and distributed 341,865,945 doses, the U.S. Centers for Disease Control and Prevention said. | | | WASHINGTON (Reuters) - Some Americans reacted warily on Friday to new federal guidance allowing people to go without masks in most places, suggesting that many do not feel safe enough yet from COVID-19 to lose their face coverings. | | | Canada on Friday said there would be a gradual return to a world with indoor sports and family gatherings as more people get vaccinated, but it did not go as far as the United States in telling people they could eventually ditch their masks. | | | The World Health Organization urged rich countries on Friday to reconsider plans to vaccinate children and instead donate COVID-19 shots to the COVAX scheme for poorer countries. | | | | |