Infectious diseases in dogs Flashcards
what is salmonellosis?
- zoonotic disease
- caused by salmonella
- not host-species specific
- occurs commonly in the intestinal tract of healthy mammals, birds, and reptiles
how is salmonellosis shed and transmitted?
- shed in faeces
- transmission occurs via ingestion of faecally contaminated food, water, or fomites
how does the salmonella bacteria multiply?
rapidly multiplies in foodstuffs stored at room temperature and in food that is inadequately cooked
what are some clinical signs of salmonellosis?
- anorexia
- depression
- diarrhoea
- vomiting
- abdominal pain
- weight loss
how do you diagnose salmonellosis?
- blood tests
- faecal culture
what is canine distemper virus?
- closely related to the human measles virus
- risk for unvaccinated dogs
- transmission from dog to dog
- virus is sensitive to routine disinfection
- can only live in the environment for 1-2 days
what is canine distemper commonly seen in?
- unvaccinated 3-6 month puppies which coincides with the waning of materal antibodies
how is canine distemper shed?
- respiratory exudates
- urine
- faeces
- saliva
- ocular discharge
- vomit
what is the incubation period for canine distemper?
7-21 days
what body systems can be affected by canine distemper?
- respiratory
- gastrointestinal
- central nervous system
- nose
- footpads
what are some initial clinical signs of canine distemper?
- mucousy eye and nose discharge
- coughing
- exudative pneumonia
- fever
- anorexia
- lymphadenopathy
what are some clinical signs of canine distemper when the virus progresses?
- vomiting and diarrhoea
- hyperkeratosis of nose and footpads
- enamel hypoplasia
- skin rash
- neurological signs
what neurological signs are shown with canine distemper?
- seizures
- twitching
- limb weakness
- muscle stiffness
- imbalance
- obtundation
how do you diagnose canine distemper?
- blood test
- thoracic radiographs
how can canine distemper virus be prevented?
vaccination
what is infectious canine hepatitis?
- caused by canine adenovirus CAV-1, similar to the CAV-2 virus that causes kennel cough
what temperature inactivates infectious canine hepatitis?
temperatures over 50 degrees celsius
what organs does infectious canine hepatitis attack?
- liver
- blood vessels
- immune system
- kidneys
- eyes
- lungs
- heart
how does infectious hepatitis spread?
in bodily fluids
where is the infectious canine hepatitis shed after 10 days and for how long?
in the urine for at least 6 months
what is the incubation period of infectious canine hepatitis?
5-10 days
what are some clinical signs of infectious canine hepatitis?
- lethargy
- thirst
- anorexia
- abdominal pain
- conjunctivitis
- petetchia
how do you diagnose infectious canine hepatitis?
- blood tests
- serological tests
- history/clinical signs
- post mortem
how can infectious canine hepatitis be prevented?
vaccination