- Isolation of two strains of West Nile virus during an outbreak in southern Russia, 1999. Lvov, D.K., Butenko, A.M., Gromashevsky, V.L., Larichev, V.P., Gaidamovich, S.Y., Vyshemirsky, O.I., Zhukov, A.N., Lazorenko, V.V., Salko, V.N., Kovtunov, A.I., Galimzyanov, K.M., Platonov, A.E., Morozova, T.N., Khutoretskaya, N.V., Shishkina, E.O., Skvortsova, T.M. Emerging Infect. Dis. (2000)