[1]
I. Alexiev, “SARS-COV-2 GENOMIC SURVEILLANCE IN BULGARIA INDICATES DIVERSE DYNAMICS DRIVEN BY MULTIPLE INTRODUCTIONS OF DIFFERENT VIRAL VARIANTS IN 2022”, Probl Infect Parasit Dis, vol. 50, no. 3, pp. 5–13, Aug. 2023, doi: 10.58395/6725v303.