A Focus On Coronaviruses Infections In Animals: Review Article
Coronaviruses are large, enveloped and single stranded, non segmented with positive sense RNA virus belong to Nidovirus, family Coronavirirdae and included two subfamilies Orthocoronavirinae and Letovirinae. There are four genera variable in antigenestic characteristic and cross reactivity (Alpha coronavirus, Beta coronavirus, Gamma coronavirus and Delta coronavirus) affect mammals and birds while Bafinivirus affect fish and cause different diseases in the vertebrate animals and human, so this review listed most important diseases in some animals which cause economic problems as in the avian cause infectious bronchitis(IB) in the bovine cause diseases in both bowl and respiratory system, Enteric form Disease in the equine, two forms of diseases have been occurred in the feline feline enteric coronavirus and feline infectious peritonitis) in canine cause enteric and respiratory syndrome while in the porcine the diseases occur as are Transmissible gastroenteritis virus (TGEV) porcine epidemic diarrhea virus (PEDV) and porcine delta coronavirus (PDCoV).Also, coronaviruses affect aquatic animals and cause general clinical signs in fish. Some of these pathogens transmitted from camel and bates and causes diseases for human as SARS, MERS and SARS 2.From these review the conclusion is the hygiene practices and biosecurity are more important to prevent the emerging diseases in both human and animals cause by a coronavirus.