<Table> <Tr> <Td> </Td> <Td> This section does not cite any sources . Please help improve this section by adding citations to reliable sources . Unsourced material may be challenged and removed . (August 2012) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This section does not cite any sources . Please help improve this section by adding citations to reliable sources . Unsourced material may be challenged and removed . (August 2012) (Learn how and when to remove this template message) </Td> </Tr> <P> To survive, street dogs need to avoid conflict with humans . However, dog bites can occur when dogs are trying to mate or fighting among themselves, and pedestrians and other humans in the vicinity may be bitten by fighting . </P> <P> Barking and howling and dog fights over mating among dogs can be very disturbing to people, and the smell of dog urine (leptospirosis biohazard) which is an unsavory product of territory marking can become quite pungent, especially among unspayed or neutered dogs, not to mention the presence of feces (toxocariasis biohazard). </P>

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