Initially for 2 weeks; then prolonged; before some institutions were closing voluntarily. It is recommended that schools and universities develop distance learning modules.; 6/05/2020: Children of working parents will be able to return to nurseries or kindergartens. The authorities running these institutions can open them; taking into account the guidelines of the Chief Sanitary Inspectorate; as well as the Ministry of National Education and the Ministry of Family; Labor; and Social Policy. Due to the epidemiological situation; the leading authority may limit the size of the kindergarten group or limit the number of children under care in nurseries. A local government unit may close all nurseries and kindergartens in its area on the basis of existing general provisions.