editorial素材 - Sofia, Bulgaria - 18 January, 2021: Bulgarian Minister of Health Kostadin Angelov receives the second dose of Pfizer-BioNTech vaccine against COVID-19 at Aleksandrovska University Hospital.
Sofia, Bulgaria - 18 January, 2021: Bulgarian Minister of Health Kostadin Angelov receives the second dose of Pfizer-BioNTech vaccine against COVID-19 at Aleksandrovska University Hospital.