Bulgaria, EU's least vaccinated nation, faces deadly surge
Yordanka Minekova, the chief vaccination nurse holds a container of Pfizer COVID-19 vaccine at the state hospital in Veliko Tarnovo, Bulgaria, Thursday, Sept. 2, 2021. Despite one…
Yordanka Minekova, the chief vaccination nurse holds a container of Pfizer COVID-19 vaccine at the state hospital in Veliko Tarnovo, Bulgaria, Thursday, Sept. 2, 2021. Despite one…