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**[[Psychodidae|Sand flies]] biting infected dogs may spread the disease to other dogs, humans and wildlife
 
**[[Psychodidae|Sand flies]] biting infected dogs may spread the disease to other dogs, humans and wildlife
 
**There is a slight possibility of transmission to humans by direct contact
 
**There is a slight possibility of transmission to humans by direct contact
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In dogs
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*disseminated disease of the monocyte-macrophage system
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*protozoa; genus ''Leishmania''
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*increased travel means clinincal disease may be acquired in endemic areas but now presents to veterinarians in non-endemic areas
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*lymph node aspirates contain macrophages with organisms
     
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