OTHERS (2) Flashcards
agar type to culture brucella
Blood agar
“abortion storms” is related to what dz
brucella
gram - coccobacilli which causes undulant fever
brucellosis
Proximity to infected herd is a risk factor
brucellosis
tx for brucellosis
Oxytetracycline
- can act intracellularly
Dihydrostreptomycin sulfate
culling
High risk of bioterrorism/agroterrorism
FMD, B.melitensis, Q fever
source of pasture contamination for fasciolosis
sheep
sheep develop immunity to fasciola
false
cattle gains partial immunity to fasciola
true
what stage emerges from snail and attaches to grass
metacercaria
infective stage for snails
miracidium
IH of fasciola
Lymnaea auricularia rubiginosa
tissue destruction of liver parenchyma from migration = favorable to activation of
clostridial spores
old name for AST
serum glutamic oxaloacetic transaminase
lepto can be transmitted thru inhalation
true
3rd most impt dx in indonesia
surra
trypanosomes rapidly divided in the
bloodstream
trypanosojma invading tissues
t. brucei, t . vivax
tx for lepto that is contraindicated for lactating animals
Diminazene aceturate
many serovars are highly prevalent within maintenance host populations and persist in the
kidneys and genital tract
leptospira can still persist at 15C
true
10-34 C = alive
Silver-stained histopathology slides allow for direct visualization of the organism in renal tubules
lepto
antibody titre always correspond with disease state
false
leptospira vaccine intent may vary from prevention of infection to reduction of renal colonization and urine shedding
t
what intracellular dz involves Alteration of genomes leading to persistent infxn (antigenic drift)
CAEN
dz infecting monocyte and macrophages
CAEN, Maedi Visna, Brucella
disease which has 2 forms
CAEN
most presentation of BVD
subclinic
3 months in pregnancy, an infected cow transmit dz to neonate from placenta leading to what dz?
BVD
what age grp is commonly affected to orf
young lambs and kids
Orf CFR reaches 100% and morbidity 5-15%
baliktad
a piglet is seen with localized lesions in navel, joints, with profused diarrhea. what dz?
colibacillosis
exhibits biphasic fever
Brucellosis
which among these mycoplasma has no effet on reproductive tract?
a. M. dispar
b. M. wenyonii
c. M. californicum
d. M. canadense
dispar , pneumonia in calf
wenyonii- anemia
mycotoxin causing nephropathy
ochratoxins
antibiotic of choice in mycotoxicosis
ceftiofur
vectors of myiasis
Cochliomyia hominivorax (new wolrd)
- Chrysomya bezziana (old world)
what dz has CS observable only when reached 2-8 yrs
BSE
the risk for (dz) is greater in first 6 months of life
BSE
dz that attacks peyer’s patches
BSE, JOHNE
