The spread of Covid-19 in the country marks the start of a rising fourth pandemic wave. All regions of the country are affected by the novel coronavirus; in 50% of the regions the infection rate is over 100 per 100,000 residents. Covid-19 has been..
More than 85% of the new cases of Covid-19 in Bulgaria are due to the British coronavirus variant, announced for BNT Professor Todor Kantardzhiev, Director of the National Center for Infectious and Parasitic Diseases. We have not registered any..