title: [Secondary leptospirosis].
abstract: The author describes cases of secondary leptospirosis. Secondary infection with leptospiras occurred in patients with concomitant pathology. In connection with occupational activity or life-style the patients got infected from Rattus norvegicus.
authors.forename: S O
authors.initials: SO
authors.lastname: Maĭorova
authors.forename: N A
authors.initials: NA
authors.lastname: Stoianova
authors.forename: N K
authors.initials: NK
authors.lastname: Tokarevich
authors.forename: V V
authors.initials: VV
authors.lastname: Rusal'chuk
mesh_terms: D000328:Adult; D000818:Animals; D004199:Disease Vectors; D006801:Humans; D007921:Leptospira interrogans / Q000302:isolation & purification*; D007922:Leptospirosis / Q000382:microbiology* / Q000635:transmission; D008297:Male; D051381:Rats / Q000382:microbiology*