YEREVAN, JANUARY 5, ARMENPRESS. All procedures developed by the Ministry of Health of the Republic of Armenia related to coronavirus disease are valid for all variants, Romella Abovyan, Head of the Epidemiology Department of Infectious and Non-Infectious Diseases of the National Center for Disease Control and Prevention of the RA Ministry of Health said at the press conference at ARMENPRESS media hall, referring to the observation that Omicron variant has usually milder course.