Equine Respiratory Flashcards
Signs of equine influenza
Acute fever, cough, serous (clear) nasal discharge
Equine influenza incubation period
1-3 days
How long equine influenza vaccine lasts
Ab 6 months
2 strains of equine herpes virus
EVH 1 and EVH 4
Difference between EVH 1 and 4
EVH1= abortion, septicemia, neurologic (myeloencephalopathy) EVH4= rhinopneumonitis
What is myeloencephalopathy
Neurologic disease affecting spinal cord and brain
Hindlimb weakness, incoordination, limp tail, loss or bladder tone
What is Rhinopneumonitis
Signs
URI in young (usu <3 yrs)
Fever, depression, purulent discharge, cough
how is EVH spread
Inhalation or ingestion
How diagnose EVH
Ab titer or virus isolation
There are vaccines against all form of EVH accept for
Neurological form
What is equine influenza
Epizootic viral resp disease, primarily URI
Which EVH Strain is reproductive form
How does it affect young
EVH 1: can cause sudden abortion during late gestation or foal septicemia (virus affects foal in uterus, born weak, high fatality)
EVH 1 vaccine vs EVH 4 vaccine
EVH1: prevents abortion (give ya 5,7, and 9 months gestation) killed
EVH4: protects against respiratory form
COPD is also called
Heaves (chronic obstructive pulmonary disease)
What is heaves/ COPD (what causes it? )
Non-infectious resp disease, thought to be due to hypersensitivity + allergens