#6285464A pupil wearing protective face mask is being checked by security guard before the Unified State Exam in physics in School No.2025 in Moscow, Russia.Sign in or register,to downloadAdd to cartRemove from cartPackage: Russia Unified State ExamCategories: EducationLocation: Moscow, RussiaEvent date: 13.07.2020Date published: 13.07.2020Author: Evgeny OdinokovCredit: SputnikSource: SputnikOriginal: DigitalMedia: JPEG, 2711x2067px, 4.1MbJob-ID: f080eabd139ba3ddSARS-CoV-2COVIDCOVID-19viruspandemicepidemicinfection2019-nCoVclassroomtesteducationstudy