Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low

Sofia, Aug 12 - Bulgarian authorities have largely phased out a regulation requiring people to wear protective face masks, despite having the low