This was announced by the National Center for Infectious and Parasitic Diseases

Reading the genome of coronavirus isolated from a Bulgarian patient shows that the British variant has acquired a mutation that is  characteristic of the Brazilian strain, the National Center for Infectious and Parasitic Diseases announced.

The patient was in the age group 80-90 years. He was seriously ill and passed away despite the efforts of medics.

Редактор: Тони Господинов