MOSCOW (AP) — Russian President Vladimir Putin says that a coronavirus vaccine developed in his country has been cleared for use and one of his daughters has already been inoculated, even as international experts have questioned its safety. Speaking at a government meeting Tuesday, Putin said that the vaccine has proven efficient during tests, offering a lasting immunity from the coronavirus. Putin added that the vaccine underwent the necessary tests. He added that one of his two adult daughters has received two shots of the vaccine. Russian authorities have said that medical workers, teachers and other risk groups will be the first to be inoculated.