1. Pneumonic- pasteurellosis
2. Fog fever
3. Parasiticpneumonia of calves
|
1. Transmit by
inhalation of
infective droplets
or urine from
infected animals
2. Predisposing by stresses
3. Incubation period 3-6 wks but may be 6 months long
|
1. High fever (40°C)
2. Fall in milk yield
3. Morexia
4. Cessation of
rumination
5. Severe depression
6. Coughing, nasal discharges
7. Shallow, repid and
accompanied by
expiratory gruntion
respiration
|
1. Nasal swabs
2. Broncho-alveolar
washing or pleural fluid
3. Lung lesion
4. Lymph nodes
5. Pleural fluid and synovial fluid from arthritis animals |
1. Bacterial isolation
2. Serological test (CF
test, ELISA AGID for herd diagnosis)
3. Immunological test
(IFA, FA, AGID,
GIT, MF dot test
Immuno-
histochemistry)
4. PCR |