The Johnson & Johnson single-dose vaccine will be used in Bulgaria without restrictions . This was announced by the Chief State Health Inspector Angel Kunchev at a briefing after a meeting of the National Vaccination Headquarters. He recalled that..
Bulgarian scholars will start work in reading the ribonucleic acid (RNA) of the novel coronavirus that causes Covid-19, announced Prof. Todor Kantardzhiev, director of the National Centre for Infectious and Parasitic Diseases. He explained that..