[A natural focus of swamp fever in rural areas of the central belt].
D000818:Animals; D004859:Equine Infectious Anemia; D006736:Horses; D006801:Humans; D007922:Leptospirosis / Q000635:transmission*
LEPTOSPIROSIS/transmission
Prirodnyi ochag vodnoi likhoradki v usioviiah sel'skokhoziaistvennogo landshafta srednei polosy.