exam 4 - infectious agents → disease

Question 1

infectious agents → disease
(canine)

Answer 1

Morbillivirus → Distemper

Canine Adenovirus-1 → infectious canine hepatitis

Papilloma virus → Papillomas

Lyssavirus → rabies

Leptospira interrogans (bacteria) → Leptospirosis

Borrelia burgdorferi (bacteria) → Lyme Disease

Rickettsia rickettsi → Rocky mountain spotted fever

Ehrlichia spp. → E. canis (canine monocyte), E. ewingii (canine granulocytic), E. chaffeensis (human monocytic)

Anaplasma spp. → A. platys, phagocytophilum

Neorickettsia helminthoeca → Salmon poisoning disease

Question 2

infectious agents → disease
(feline)

Answer 2

Herpes Virus → Feline viral
rhinotracheitis

Lentivirus → Feline Immunodeficiency virus

Feline Infectious Peritonitis → Feline Coronavirus

Retrovirus → Feline Leukemia Virus

Parvovirus → Feline Panleukopenia

Myocoplasma haemofelis → Feline Hemotropic Mycoplasma

Question 3

infectious agents → how → disease (equine)

Answer 3

Myxovirus → stress → influenza

Respiratory herpes virus → n/a → viral rhinopneumonitis

neurological herpes virus → n/a → herpesvirus myeloencephalopathy

Arteritis virus → aerolization/ mating → viral arteritis

Lentivirus → biting flies/ contaminated SX instruments → infectious anemia

Rhabdovirus (reportable) → n/a → vesticular stomatitis

Papilloma virus → direct contact → papillomatosis (wart)

Arbovirus → mosquito → encephalomyelitis

Flavivirus → mosquito → W. nile & Tap. encephalitis

Streptococcus equi → aerosolization → strangles

Dermatophilus congolensis → direct contact → dermatophilosis

Rhodococcus equi → inhalation of infectious soil → foal pneumonia

Borrelia burgdorferi → tick → lyme disease

Salmonella → direct contact/ ingestion → bacterial diarrhea

Clostridium botulinum → ingestion of bacterial toxins in feedstuff → botulism

Clostridium tetani → wound → tetanus

Anaplasma phagocytophilum → tick → equine granulocytic ehrlichiosis

Neorickettsia risticii → ingestion of infectious insect → Equine monocytic ehrlichiosis & Potomac Horse Fever

Question 4

infectious agents → how → disease

Answer 4

bovine herpes virus → mating → infectious bovine rhinotracheitis

flavivirus → n/a → bovine viral diarrhea

Parainfluenza-3 → n/a → parainfluenza

paramyxovirus fam. → n/a → bovine respiratory syncytial virus

Picornavirus fam. → direct contact, aerosol, milk, semen → foot & mouth disease

Actinobacillus lignieresii → normal flora; enters through trauma → wooden tongue

Actinomyces bovis → penetrating wounds in mouth → lumpy jaws

Bacillus anthracis → ingestion of spores → antrax

Brucella abortus, melrtensis, suls → ingestion of food or water; licking infected feces → Bovine brucellosis

Campylobacter fetus → mating with infected bull → vibriosis

Leptospira spp. → contaminated feed or water; shed in urine → Leptospirosis

Listeria monocytogenes → grazing manure contaminated pastures → Listeriosis

Moraxella bovis → flies → infectious bovine keratoconjunctivitis (pink eye)

Mycobacterium avium - n/a → Johne’s disease

Mycobacterium bovis → inhalation or ingestion→ tuberculosis

bovine spongiform encephalopathy → ingestion of infected neurologic tissue → mad cow disease