For citations:
Reshetnikova I.D., Agafonova E.V., Tyurin Yu.A., Kulikov S.N., Gilyazutdinova G.F., Lopushov D.V., Shaykhrazieva N.D., Isaeva G.Sh., Ziatdinov V.B. Experience in Studying Herd and Individual Immunity to the SARS-CoV-2 Virus in Medical Workers. Problems of Particularly Dangerous Infections. 2021;(2):123-140. (In Russ.) https://doi.org/10.21055/0370-1069-2021-2-123-130