| [the ability of flea species on the common vole from mountainous dagestan to transmit and preserve the causative agent of plague]. | the infection ability and terms of preservation of plague microbe in fleas of common vole from dagestan high-mountain plague focus (frontopsylla causasica, megabothris turbidus, ctenophthalmus intermedius and amphipsylla rossica) was studied experimentally. block formation and transmission of the infection by f. caucasica and m. turbidus was observed. the transmission of plague microbe by ct. intermedius fleas was first carried out. these species of fleas preserve the infection for a long time. ... | 1990 | 2195439 |