DZ OF FARM CONCERN Flashcards
other term for orf
contagious ecythyma
scabby mouth
contagious pustular dermatitis
soremouth
CA of orf
parapoxvirus fam poxviridae
Lesion progression of ORF
__ to __ to ___→ falls → source of infections to other animals → infective for a long time
Papules → pustules → scabs
orf primarily affects what animals
young lambs and kids
in rare cases, orf lesions can reach to ____
oral cavity
diagnostic technique for orf
CS+PCR
t.f orf is self-limiting
t
t.f vaccination for orf is recommended
NO. Live vaccine can cause outbreak since can reverse in virulence
vaccination in orf in PH is not reco since this can cause ___
reverse virulence
CAs of collibacillosis
pathogenic E.coili
collibacillosis has high incidence in animals with age
2-5 d/o
Predisposing factor of collibacillosis
failure of passive transfer of immunity or colostrum –> immunocompromised host
collibacillosis source of infection
diarrheic animals
chronic manifestation of collibacillosis
localized lesion in navel, brain, and joints
agar for E.coli
eosin-methylene blue agar
BVD is a viral and contagious dz
f. not contagious
genus and family of BOVINE EPHEMERAL FEVER
ephemerovirus
family rhabdovirus
mechaincal vectors of bovine ephemeral fever
culex aedes, aegyptis, c. q.
CS: biphasic fever, inc RR, dyspnea
Bovine ephemeral fever
KCS agents in cattle
Moraxella bovis
Neisseria catarrhalis
Mycoplasma spp.
Chlamydophila spp.
KCS agents in sheep
ricketssia conjunctivae
N. catarrhalis
mycoplasma conjunctivae
acholeplasma oculi
chlamydophila spp.
Stages of KCS
Stage 1: excessive tear production, cloudy opaque
Stage 2: opacity covers a wider portion, reddening (pink eye)
Stage 3: there is already pus (yellowish)
Stage 4: swelling, blind
stage of KCS
there is already pus (yellowish)
3
stage of KCS
opacity covers a wider portion, reddening (pink eye
2
stage of KCS: excessive lacrimation, cloudy opaque
1
stage 4 of KCS
swelling, blind
Prevalent in pastured animals fed on lush pasture and in housed livestock feedlots
mycotoxicosis
predisposing factor of mycotoxicosis
high: moisture content in feeds
most common mycotoxin
aflatoxin caused by a. flavus
salmonella species infecting cattle
S. typhimurium, S. dublin, S. newport
salmonella causing infection in sheep and goats
S. typhimurium, dublin
antibiotic of choice for salmonella
ceftiofur
new world fly causing myiasis
old world fly causing myiasis
Cochliomyia hominivorax (new wolrd)
Chrysomya bezziana (old world)
prevention for myiasis
ivermectin
also known as pink eye
KCS
Morbidity in orf %
mortality in orf %
mb: 100%
mr: 5-15%
other term for collibacillosis
colisepticemia, septicemic dz
CS of collibacillosis in chronic cases - POOM
Polyarthritis
omphalitis
omphalophlebitis
meningitis
Bovine ephemeral fever is also known as
3-day sickness
diagnostic confirmation of bovine ephemeral fever
demonstration of specific bovine ephemeral fever (BEF) viral antigen
KCS agents in goats
rickettsia conjunctivae
CA of Contagious bovine pleuropneumonia
M. mycoides subsp. mycoides SC
mycoplasma causing Pneumonia and arthritis
Mycoplasma sp. bovine group 7
mycoplasma species causing mastitis
bovis, californicum, canadense
m. bovis manifestation in calf
pneumonia and polyarthritis
mycoplasma causing conjunctivitis
M. bovoculi
mycoplasma causing Metritis, sterility, abortion
ureaplasma diversens
CA of Contagious caprine pleuropneumonia
m. capricolum ssp. capripneumonia
