For citations:
Kulichenko A.N., Maletskaya O.V., Antonenko A.D., Beier A.P., Grizhebovsky G.M., Kovalchuk I.V., Chumakova I.V., Sysolyatina G.V., Zemtsov E.V., Kovalev N.G. Topical Questions Concerning Crimean Haemorrhagic Fever Surveillance. Problems of Particularly Dangerous Infections. 2008;(1(95)):5-9. (In Russ.) https://doi.org/10.21055/0370-1069-2008-1(95)-5-9