Common Cold (Coryza)
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چکیده
The common cold is an acute, self-limiting, viral inflammation of the mucosa of the upper respiratory tract. It causes nasal discharge and congestion, sneezing, a sore throat and a cough. The common cold actually describes an array of similar conditions caused by a vast number of different viruses. It is most often caused by infection with rhinoviruses (50-80%) and coronaviruses [1] . It may also be due to infection by influenza viruses, parainfluenza viruses, respiratory syncytial virus, enteroviruses and adenovirus.
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DOMESTIC FOWL IX. TItE COOPERATIVE ACTION 017 HEMOPBILUS GALLINARUM AND THE COCCOBACILLIFORM BODIES IN THE COI~YZA OF RAPID ONSET AND LONG DURATION
A Gram-negative bacillus corresponding to the hemophilic bacterium originally described by De Blieck was regularly isolated from birds infeetedwith type I coryza (2, 3). There is reason tobelieve that this bacillus, now known as Henwphil~ ga~linarum, was the only etiologic factor involved. The relation of H. ga~li~zrum to the type III coryza with which it was also associated was less clearly de...
متن کاملStudies on an Uncomplicated Coryza of the Domestic Fowl I I . Tre Relation 0]~ the "bacillary" Coryza to That Produced by Exudate
The isolation of a Gram-negative bacillus from the nasal exudate of fowl experimentally infected with an uncomplicated coryza is reported in the preceding paper. ~ The introduction of this organism into the palatine cleft of normal fowl was regularly followed by an inflammation of the upper air passages with a discharge from the nares. I t was of importance to determine whether any infectious a...
متن کاملDetection of Avibacterium paragallinarum by Polymerase chain reaction from outbreaks of Infectious coryza of poultry in Andhra Pradesh
AIM This study was carried out for the detection of Avibacterium paragallinarum from outbreaks of infectious coryza of poultry. MATERIALS AND METHODS The polymerase chain reaction (PCR) was standardized for the diagnosis of infectious coryza by using infectious coryza Killed vaccine, ventri biologicals, Pune as source of DNA of A. paragallinarum. Five outbreaks of infectious coryza from Andhr...
متن کاملAntibiotic Sensitivity Pattern of Avibacterium Paragallinarum from Infectious Coryza in Andhra Pradesh
Infectious coryza is a respiratory disease of chicken primarily affecting upper respiratory tracts. Six outbreaks of infectious coryza were investigated from Andhra Pradesh. Three of them were in commercial chicken, two from native Aseel chicken and one from emu. Out of total 74 infra orbital sinus swabs tested, 27 (36.4%) gave isolates of Avibacterium paragallinarum. All the 27 isolates obtain...
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