Vladimir Putin says Russia has approved 'world first' virus vaccine. But questions over its safety remain

Vladimir Putin says Russia has approved 'world first' virus vaccine. But questions over its safety remain
Russian President Vladimir Putin announced the approval of a coronavirus vaccine for use on Tuesday, claiming it as a "world first," amid continued concern and unanswered questions over its safety and effectiveness.

Source: Vladimir Putin says Russia has approved 'world first' virus vaccine. But questions over its safety remain How Insurance Companies Work?