The EU reference laboratory in Weybridge, Britain, confirmed on Saturday the presence of the H5N1 strain in a dead swan found in Bulgaria's northwestern wetland region of Vidin, close to the Romanian border, and in three wild swans found near Thessaloniki, Greece.
Referentna laboratorija EU u Vajbridžu, Velika Britanija, potvrdila je u subotu prisustvo virusa H5N1 u mrtvom labudu pronađenom u močvarama kod Vidina, na severozapadu Bugarske u blizini granice sa Rumunijom, ali i u tri uginula labuda u blizini Soluna u Grčkoj.