Bovine Diseases Pt. 1 Flashcards
What is the causative agent of Anthrax?
Bacillus anthracis
What is the most common clinical sign of Anthrax?
found dead after being fine hours before
How is Anthrax diagnosed?
culture and field test blood smear
What is Brucellosis also called?
contagious abortion/bang disease
What is the most common clinical sign of Brucellosis?
abortion storms (7-8 months of gestation)
What is the most widely used diagnostic that is used to diagnose Brucellosis?
Rose Bengal test
What is the treatment for Brucellosis?
test and slaughter
What is the causative agent for Blackleg?
Clostridium chauvoei
What area on bovines does Blackleg occur?
muscles
What are the clinical signs of Blackleg?
often found dead
How is Blackleg diagnosed?
clinical signs and necropsy
What is a major cause of death in the first few weeks of life?
calf enteritis
What is Calf Enteritis also called?
Scours
What are the clinical signs of Calf Enteritis?
diarrhea and dehydration
What is Foot Rot also called?
interdigital necrobacillosis
What are the two primary causative agents of Foot Rot?
Dichelobacter nodosus and Fusobacterium necrophorum
What is the treatment for Foot Rot?
debridement, eliminate moist environments, trim hoof
What is Johne’s Disease also called?
Paratuberculosis
What are the clinical signs of Johne’s Disease?
profuse watery diarrhea and weight loss
How is Johne’s Disease diagnosed?
necropsy
What is the treatment for Johne’s Disease?
slaughter
What are the causatives agents of Leptospirosis?
Leptospira pomona, L. hardj, and L. grippotyphosa
What are the clinical signs of Leptospirosis?
abortion storms
What is the causative agent of Listeriosis?
Listeria monocytogenes
What are the clinical signs of Listeriosis?
fever, facial nerve paralysis, tongue hanging from mouth, abortions, circling, drooping ears, and blindness
What are two diseases where a cow is found dead after being normal hours prior?
anthrax, blackleg
What is the causative agent of Lumpy Jaw?
Actinomyces bovis
What is the treatment for Lumpy Jaw?
antibiotics and debridement, usually not effective
What is the causative agent of Malignant Edema?
Clostridium septicum
What are the clinical signs of Malignant Edema?
edematous lesions around head and neck
What is Gangrenous Mastitis?
destruction of affected quarter with necrosis and sloughing
What are the causative agents of 95% of Mastitis?
Streptococcus agalactiae and Staphylococcus aureus
What are the clinical signs of subclinical Mastitis?
no obvious signs and need specialized testing to determine infection
How is Mastitis diagnosed?
California Mastitis Tests, string cup technique
Who is Metritis common in?
common in those with retain placentas / dystocia
What are the clinical signs of Metritis?
whitish or yellowish vaginal discharge in a cow that recently gave birth
What is Pinkeye also called?
Infectious Bovine Keratoconjunctivitis/Infectious ophthalmia
What is the causative agent of Pinkeye?
Moraxella bovis - gram neg bacteria
What is Shipping Fever also called?
Pasteurellosis
What is the causative agent of Shipping Fever?
Mannheimi haemolytica
How is Vibriosis transmitted?
venereal transmission
How is Vibriosis diagnosed?
vaginal culture
What is the causative agent of Wooden Tongue?
Actinobacillus lignieresii
What are the clinical signs of Wooden Tongue?
abscessation of the tongue and swelling of the ventral jaw
What is Bovine Spongiform Encephalopathy (BSE) also called?
Mad Cow Disease
What is the causative agent of Bovine Spongiform Encephalopathy (BSE)?
Prion
How is Bovine Spongiform Encephalopathy (BSE) transmitted?
ingestion of infected meats/bone meal
What is the treatment for Bovine Spongiform Encephalopathy (BSE)?
no treatment
How is Bovine Spongiform Encephalopathy (BSE) prevented?
do not feed cattle animal products