N465-Hemorrhagic septicemia
Synonyms
No known synonym
Name of the disease in English
Hemorragic septicemia, Barbone, Bovine septicmic Pasteurellosis
The disease in brief
Disease notifiable to the OIE-2018
Disease caused by specific strains of Pasteurella multocida (Types 1B, 4D), occurring in hot and humid regions of Asia subject to monsoons. The disease affects cattle and buffaloes; small ruminants, pigs, were infected, like many wild animals (bison, etc.).
Transmission occurs through contact with animals or inanimate objects, infected forages. Mortality is high, depends on the early detection and treatment.
Clinic & diagnosis
The disease should be suspected by observing both uncharacteristic symptoms and a course, more specific circumstances; the circumstances are:
-A collective evolution.
-The disease has killed other cattle in the batch or the breeders or caretakers complain of suffering from flu-like symptoms (or worse).
Symptoms of suspicion are at the same time :
-Fever on the sick
–Altered respiratory movement or petechiae : The respiratory change may be tachypnea, or dyspnea, or acute respiratory distress, or the stomach hollow when the chest swells. Petechiae are on the conjunctiva or on the oral mucosa.
-Other modifications on the head: Head extended forward or pain on palpation of the throat (pharynx / larynx) or throat is swollen or respiratory snoring (= pharyngeal cornage) or drooling.
Typical sign of the disease
No description
Pictures
See below
Diagnostic formulas
No description
Differential diagnosis
- Anthrax (Anthrax / Anthrax) -N342
Acute pleuropneumonia caused by Mannheimia haemolytica RS24.4
-IBR RS18
-Histophilus pleuropneumone (somnus) N130
-Acute mycoplasma bronchopneumonia RS27
-Contagious bovine pleuropneumonia RS27.1
-Malignant edema MC20
Confirm a suspicion?
The authorities must be alerted via the DSV which will take charge of the confirmation by official methods; A blood sample on heparin (green cap tube) taken during the febrile phase, sterile swabs are used to collect inflammatory serosities from the nasal cavities, but also other lesions (pharynx) for culture or a PCR test.
Prognosis and treatment
Antibiotic treatment can be effective on patients with little disease or at the start of the febrile phase:
-An oxytetracycline
- Or a florfenicol
- Or a potentiated sulfonylurea
-An anti-inflammatory treatment
Prevention
The prevention strategy is provided and organized by the health authorities.
References
-Veterinary Medicine-Pocket companion -9th Edition BLOOD DC-page 312
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