canine causes & transmission Flashcards
unstable in the environment. • Transmitted through aerosol droplets secreted by infected animals. • Highly contagious • Can be shed for several months. • Affects mostly dogs 3-6 months old
Canine Distemper
Spread through body fluids: aerosolized nasal material, urine
• Primary mode of transmission is direct contact with infected dogs, contaminated kennels, runs cages dishes, hands etc
• A recovered patient can shed virus for up to 9 months in urine.
Canine Hepatitis
Zoonotic
• Bacteria penetrates mucous membrane or abraded skin, multiply quickly and enter the blood stream, spreading to the kidney, liver, spleen, CNS, eyes and genital tract.
• As the body flights the infection, the organism clears from most organs but can persist in the kidney and liver.
• Chronic cases will shed virus in urine for months or years
• Serovars: canicola, grippotyphosa, icterohaemorragiae, Pomona
Leptospirosis
Virus persistis in environment for < 6 months.
- Killed by sodium hypochlorite
- Transmitted through ingestion of the virus shed in feces
Canine Parvovirus
Usually mild infections and only puppies younger that 6 weeks of age
Canine Enteric Coronavirus
a combination of viral and bacterial infections:
- Canine parainfluenza virus (CPI)
- Canine adenovirus 2 (CAV-2)
Infectious Tracheobronchitis