| | The United States has administered 361,684,564 doses of COVID-19 vaccines in the country as of Saturday morning and distributed 428,506,065 doses, the U.S. Centers for Disease Control and Prevention said on Saturday. | | | Authorities in Shanghai have quarantined hundreds of people in an attempt to halt a fresh COVID-19 outbreak in the city after infections were detected in cargo workers at its airport, the municipal government said on Saturday. | | | New Zealand recorded 21 new cases of COVID-19 on Saturday, with Prime Minister Jacinda Ardern warning the number will go higher in the next few days and urging the Pacific nation to adhere to the lockdown rules. | | | Cuba's drug regulator granted emergency approval for its homegrown Soberana 2 vaccine on Friday, allowing the drug's full inclusion in the country's inoculation program as it races to curb a Delta variant-fueled coronavirus outbreak. | | | Australia's second most populous state Victoria reported 61 new locally acquired coronavirus cases in the 24-hour period to Friday evening, health officials said on Saturday. | | | Here 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. | | | Mexico's health ministry reported 21,897 new cases of COVID-19 and 761 more deaths on Friday, bringing the total number of confirmed cases in the country since the pandemic began to 3,197,108 and the death toll to 252,080. | | | The U.S. Food and Drug Administration is aiming to give full approval to Pfizer's COVID-19 vaccine on Monday, the New York Times reported on Friday. | | | Brazil has had 33,887 new cases of the novel coronavirus reported in the past 24 hours, and 870 deaths from COVID-19, the health ministry said on Friday. | | | The U.S. Centers for Disease Control and Prevention (CDC) said on Friday people at an increased risk for severe illness from COVID-19 should avoid travel on cruise ships, including river cruises, irrespective of their vaccination status. | | | | |