Four Bulgarians experience side effects from Plifzer vaccine
Bulgarian Drug Agency executive director Bogdan Kirilov on Monday said, Four Bulgarians vaccinated with the Pfizer/BioNTech vaccine developed mild to…
Bulgarian Drug Agency executive director Bogdan Kirilov on Monday said, Four Bulgarians vaccinated with the Pfizer/BioNTech vaccine developed mild to…
The WHO announced Plifzer-BioNtech coronavirus vaccine has cleared the emergency use authorisation. The vaccine has already received clearance in the…