Nursery 3 Flashcards
human gas gangrene is mediated by __ acting synergitically with ___
CPA
perfringolysin PFO
CA of coccidiosis
isospora suis/Cystoisospora suis;
7 toxino types of C perdfringens
A-G
coccidiosisis has a high risk in what flooring
concrete floor
prevention for coccidiosis
elevated or plastic slab not that high ang risk since less contact with feces
Occurs in nursing piglets between 7-11 days old; yellowish gray diarrhea
coccidio
age most susceptible
to coccidio
7-11 days old
basic tx for coccidiosis
amprolium
toxo and sarco are pathogenic protozoan dz of pigs
non-patho
insert table
nn
CA of reasy pigs dz, exudative epidermitidis
s hyicus
staph infection in pigs are also known as
greasy pigs dz, exudative epidermitidis
greasy pigs dz, exudative epidermitidis is commonly seen in pigs ages
<6 wks
arthropod borne diseases
ASF
pigs are color green because of
amitraz bath
chemical used for lice, flies, ticks, mites, and myiasis maggots
coumaphos
CA of pseudorabies
Suid Herpesvirus 1
2ndary hosts of PRV
dogs cattle
TGEv causes 100% mortality in pigs __wks old
<2
5 wks old relatively lower
2 forms of TGE infexn
endemic epidemic
tge infexn: viral persistence in herd, outcome of previous outbreak, piglet mortality 10-20%:
endemic
tge infexn: most animals are seronegative and susceptible, quick spread on all ages
epidemic
lesion: transparent intestine, sausage appearance
tGE
TGEv mutated version
PRCv
coronavirus that has high affinity to the respiratory tract, nares, trachea, bronchi, lungs
PRCv
Similar to TEGv
Piglets up to 1 wk old are most susceptible
PEDv
dz where backfeeding is recommended
Corona
corona strain causing voiting and wasting dz
pHEV
CS milder as compared to PEDv
shares similar clinical signs with TGE and PED
PDCov
Porcine delta coronavirus
PDCov replicate at __
base of microvilli
corona affecting pigs of all ages
tge ped
corona affecting piglets under 3 weeks
pHEV
viral enteric dz affecting piglets under 5 weeks, no CNS signs just diarrhea
rota
viral enteric dz affecting piglets under 3 weeks, with CNS signs and diarrhea
pHEV
ASF is first descibed in
Kenya
Excessive high BT, leads to abortion in pregnant sows,
ASF
Pigs survived in ASF can be carriers but can get reinfected
t
known as white scour or edema dz
colibacillosis
distended SI and colon with yellowish, watery to creamy fluid
e.coli
colibacillosis is characterized by ___ wc correlates to fatal meningitis
paddling
strains of e.coli assoc with edema dz
STEC
EDEC
strain of e.coli related to secretory diarrhea
ETEC
strain of e.coli related to postweaning diarrhea
ETEC
EPEC
pig hyperimmune globulin
gamma globulin