x-smart science(3) Dog friend or foe

The association between man and dogs dates back to early historical times but currently, the pressure of modern life becomes heavy and with the development of cement jungles the pattern of daily living are advancing and the pet dog becomes a part of the family in the modern living of human zoo. In rural communities where farming and grazing are essential activity in this sector, the dog is still the herder and hunter.....Human merits from their dogs in different aspects of their living and this interaction might be interrupted by menacing diseases and some zoonotic diseases might be encountered from sexual relations between man and his beasts and from exposure to contaminated semen and vaginal fluids, urine and saliva---feces and blood of animals... This work reviews canine diseases and mainly dogs and its title is not a necessary a cross-examination and the reader can make his own assessment without any obligation or proclivity. i feel there is a gap among youth sexual knowledge