“The Biden administration has released additional details on its plan to require international travelers to prove that they have been vaccinated against COVID-19, issuing a presidential proclamation on Monday that outlines the process. According to senior administration officials, almost all non-citizen visitors traveling to the United States by air after November 8 will be required to provide proof of vaccination status to airline officials prior to boarding a flight – although some vaccines, including Russia’s Sputnik V vaccine and others that have not been approved for emergency use by the World Health Organization, won’t qualify” – Daily Beast.