The National Vaccine Task Force is of the opinion that the fifth phase of vaccination can now begin, Chief State Health Inspector Assoc. Prof. Angel Kunchev announced after a meeting of the Task Force. In his words this means that all people..
"Spike protein mutations were found in two women from northern Bulgaria infected with the British strain of Covid-19," Prof. Todor Kantardzhiev, director of the National Center for Infectious and Parasitic Diseases, said at a..