Infectious Disease Flashcards
disease:
Clinical signs: Sneezing, coughing, tear staining, blockage or inflammation of the lacrimal duct, epistaxis, decreased performance, and deformation of the upper jaw
atrophic rhinitis
diagnosis of atrophic rhinitis
clinical signs and necropsy
when specifically might necropsy show atrophic rhinitis
slaughter checks
four treatments for atrophic rhinitis
Antibiotics
temporary closure of the herd (not introducing new piglets)
better ventilation
segregated early weaning
prevention of atrophic rhinitis
purchasing specific pathogen free piglets
vaccination
atrophic rhinitis (deformed upper jaw)
two bacteria of atrophic rhinits
Bordetella bronchiseptica
Pasturella multocida
mild atrophic rhinits (slight deviation of septum)
severe atrophic rhinits (severe deviation of septum)
disease:
Abortion, orchitis, lameness, spondylitis, paralysis, metritis, abscesses, and temporary or permanent sterility
brucellosis
how is brucellosis diagnosed in pigs
brucellosis card test
prevention for brucellosis
purchase from a brucellosis free stock
disease:
Necrohemorrhagic enteritis and hemorrhagic diarrhea (bloody diarrhea)
Clostridium Perfringens Type C Enteritis
how is Clostridium Perfringens Type C Enteritis diagnosed
necropsy
treatment for Clostridium Perfringens Type C Enteritis
ineffective after clinical signs have developed
prevention for Clostridium Perfringens Type C Enteritis
vaccine
Clostridium Perfringens Type C Enteritis
disease:
Dehydration, acidosis, and death
Enteric Colibacillosis (E. Coli)
diagnosis of E. Coli
culture
treatment for E. Coli
antibiotic therapy
fluids
three ways to prevent E. Coli
MANAGEMENT: slotted floors, prevent chilling
vaccination
E. coli
disease:
Acute diarrhea, brown-black-bloody
Rapid death Late finishing-Breeding stock
Porcine Proliferative Enteritis (PPE)
two ways to prevent Porcine Proliferative Enteritis (PPE)
antibiotic therapy during stress times
vaccination
how is vaccination done for Porcine Proliferative Enteritis (PPE)
water - oral vaccine
Porcine Proliferative Enteritis (PPE)
disease:
Anemia, fever, pale mucous membranes, jaundice, emaciation, staggering, paralysis, weak neonates, unthrift appearances, and reproductive failure
Eperythrozoonosis
what kind of organism is Eperythrozoon suis, the cause of Eperythrozoonosis
rickettsial organism (blood born, get on blood cells)
how is Eperythrozoonosis most commonly transmitted
lice
how else can Eperythrozoonosis be transmitted
needles and surgical instruments
how is Eperythrozoonosis diagnosed
Giemsa-stained peripheral blood smears
treatment for Eperythrozoonosis (rickettsial organism)
tetracyclines
how can Eperythrozoonosis be prevented
parasite control (lice)
clean needles and instruments
Exudative Epidermitis
Greasy Pig Disease
how is Exudative Epidermitis (greasy pig disease) spread
carrier animals
disease:
Reddening of the skin, erosions of the coronary band, depression, anorexia, and dark exudate, Acute death
Exudative Epidermitis (greasy pig disease)
diagnosis of Exudative Epidermitis (greasy pig disease)
clinical signs
treatment for exudative epidermitis (greasy pig disease)
antibiotics
what kind of vaccine is given for greasy pig disease
autogenous vaccine made from a culture specific to that farm
Exudative Epidermitis (Greasy Pig disease)
Glasser Disease
Infectious polyarthritis /polyserositis
disease:
Fever, depression, difficult breathing, cough, anorexia, and lameness»_space; heart failure
glasser disease (Infectious polyarthritis /polyserositis)
three ways to diagnose glasser disease (Infectious polyarthritis /polyserositis)
history
clinical signs
culture
treatment for glasser disease (Infectious polyarthritis /polyserositis)
antibiotics
what kind of vaccine can be given for Glasser Diease
autogenous vaccine made from a culture specific to that farm
Glasser disease (Infectious polyarthritis /polyserositis)
four clinical signs of leptospirosis in pigs
SMEDI
stillborn
mummification
embryonic death
infertility
what does SMEDI stand for
Stillborn
Mummification
Embryonic Death
Infertility
treatment for leptospirosis
Chlortetracycline and oxytetracycline
what kind of urine can cause leptospirosis in pigs
wildlife/rodent urine
three ways to prevent leptospirosis in pigs
vaccination
rodent control
limit exposure with other pigs
disease:
Dry cough, decreased growth rates, decreased feed efficiency, sporadic dyspnea, and lung lesions (mild clinical)
mycoplasma pneumonia
how is mycoplasma pneumonia diagnosed
slaughterhouse examination (slaughter check)
treatment for mycoplasma pneumonia
antibiotics
three ways to prevent mycoplasma pneumonia
vaccination
ventilation
all in/all out
what does all in/all out mean
all animals in at the same time, no new animals straggling in
all animals out at the same time, disinfect before new animals in
mycoplasma pneumonia
disease:
Gradual wasting, dyspnea, diarrhea, slow growth, thick dark red patches on skin
Coinfections-PRRS, Mycoplasma, parvovirus, etc
Porcine Circovirus Associated Disease (PCVAD)
what does PDNS stand for
Porcine Dermatitis and Nephropathy Syndrome
what disease is PDNS associated with
Porcine Circovirus Associated Disease (PCVAD)
diagnosis of Porcine Circovirus Associated Disease (PCVAD)
clinical signs and lab tests
treatment for Porcine Circovirus Associated Disease (PCVAD)
none
supportive care and control
prevention for Porcine Circovirus Associated Disease (PCVAD)
vaccine (core)
what kind of management should be done if there is an outbreak of Porcine Circovirus Associated Disease (PCVAD)
all in/all out
Porcine Circovirus Associated Disease (PCVAD)
how is Pleuropneumonia (APP) transmitted
nose to nose contact
disease:
Cyanotic extremities, open mouth breathing , abdominal breathing (Thumps), frothy nasal discharge, anorexia, reluctance to move, fever, and acute death
Pleuropneumonia
(APP - Actinobacillus pleuropneumoniae)
three ways to diagnose Pleuropneumonia (APP)
clinical signs
history
lesions found at necropsy
treatment for Pleuropneumonia (APP)
antibiotics
depopulation - depop/repop(mass euthanasia)
three ways to prevent Pleuropneumonia (APP)
early segregated weaning
all in/all out
vaccine
Pleuropneumonia (APP)
why is pleuropneumonia abbreviated as APP
the bacteria that causes it - Actinobacillus pleuropneumoniae
what part of the body does streptococcal infect
skin
five concerns with strepococcal infections
meningitis (if it gets to the brain)
arthritis (if it gets to the joints)
abortions
endocarditis (if it gets to the heart)
abscesses
three ways to diagnose streptococcal infections
necropsy
culture
clinical signs
treatment for streptococcal infections
antibiotics
prevention for streptococcal infections
vaccine
Swine Dysentery
Bloody scours
how is swine dysentery (bloody scours) transmitted
feces from:
rats
birds
dogs
flies
disease:
Anorexia, mucoid diarrhea w/blood, dehydration, weakness, gaunt appearance, and fever
swine dysentery (bloody scours)
diagnosis of swine dysentery (bloody scours)
clinical signs
necropsy
Four ways to treat swine dysentery (bloody scours)
antibiotics (possibly)
sanitary management
rodent control
depop/repop
prevention for swine dysentery (bloody scours)
specific pathogen free piglets
colon with swine dysentery (bloody scours)
Swine Erysipelas
diamond skin disease
how is Swine Erysipelas (diamond skin disease) spread
lives in the soil for a short time
carrier pigs
three forms of Swine Erysipelas (diamond skin disease)
acute skin
Chronic arthritis
endocarditic
disease:
Fever, lameness, lack of milk production, abortion, skin discoloration, and death
swine erysipelas (diamond skin disease)
treatment for swine erysipelas (diamond skin disease)
antibiotics
antiserum
prevention for swine erysipelas (diamond skin disease)
vaccination
Swine Erysipelas (Diamond Skin Disease)
Hog Cholera
Hog Swine Fever
what is critical about Hog Cholera (Swine Fever)
Reportable - US is free of hog cholera
disease:
Poor reproductive performance, neurological disease, fever, decreased appetite, constipation, depression, and petechial hemorrhages
Hog Cholera (swine fever)
what kind of virus is porcine epidemic diarrhea (PED)
coronavirus
what is the mortality of Porcine Epidemic Diarrhea (PED)
95% to 100% - very high!
what disease is porcine epidemic diarrhea similar to
Transmissible Gastroenteritis (TGE)
when did porcine epidemic diarrhea enter the us, possibly from where?
2013
China?
age group most effected by Porcine Epidemic Diarrhea (PED)
farrowing house
disease:
vomiting
diarrhea
high mortality
porcine epidemic diarrhea
diagnosis for Porcine Epidemic Diarrhea
PCR test from feces
treatment for Porcine Epidemic Diarrhea
supportive and management - not very successful! Vaccination most successful!
Prevention for Porcine Epidemic Diarrhea
vaccination
disease:
asymptomatic clinical signs
parturition signs:
Mummification
abortions
stillbirth
porcine parvovirus
diagnosis for porcine parvovirus
fluorescent antibody tests on mummies
Prevention for porcine parvovirus
vaccination
what type of virus group is Porcine Reproductive and Respiratory Syndrome
Arteriviridae group of viruses
disease:
SMEDI, (stillborn, mummification, embryonic death, infertility) anorexia, agalactia, thumps, and pneumonia ADG loss, death
Porcine Reproductive and Respiratory Syndrome
diagnosis of Porcine Reproductive and Respiratory Syndrome
clinical signs and serology test
treatment for Porcine Reproductive and Respiratory Syndrome
none
prevention for Porcine Reproductive and Respiratory Syndrome
vaccination
Porcine Reproductive and Respiratory Syndrome (PRRS)
Pseudorabies
Aujesky disease, mad itch
what is pseudorabies (Aujesky disease, mad itch) caused by
enveloped DNA herpesvirus
four ways that pseudorabies (Aujesky disease, mad itch) is transmitted
nose to nose
fecal oral
dogs
cats
disease:
Tremors, paddling, anorexia, fever, respiratory disease, extreme itching
pseudorabies (Aujesky disease, mad itch)
how is pseudorabies (Aujesky disease, mad itch) diagnosed
virus isolation and serological testing
treatment for pseudorabies (Aujesky disease, mad itch)
supportive
prevention for pseudorabies (Aujesky disease, mad itch)
vaccine
what is important about pseudorabies (Aujesky disease, mad itch)
reportable!
Nation wide attempt to clear disease SUCCESS!!!
Free since 2003
how many strains of rotavirus are there
7
how is rotavirus transmitted
fecal oral
rotavirus is very ______ in the environment
stable
disease:
destroy intestinal villi – profuse diarrhea, dehydration
rotavirus
what does the necropsy of a pig with rotavirus show
thin walled intestines
how can rotavirus be diagnosed, besides necropsy
lab test
treatment for rotavirus
none - supportive
prevention for rotavirus
vaccination - importation to expose gilts/sows during pregnancy
disease:
Vesicular disease (nose and feet) milder signs than foot and mouth disease
Seneca valley disease
what is important to differentiate with seneca valley disease
foot and mouth disease
Seneca Valley Disease
Orthomyxovirus of the influenza A group
swine influenza (H1N1)
how is swine influenza transmitted
respiratory
when are outbreaks common with swine influenza
fall and winter
disease:
Fever, depression, difficulty breathing, anorexia, and mucus discharge of the eyes and nose
swine influenza
diagnosis of swine influenza
clinical signs
virus isolation
treatment for swine influenza
none
treat secondary bacterial infections
supportive care
prevention for swine influenza
vaccination
what kind of virus is transmissible gastroenteritis
coronavirus
how is transmissible gastroenteritis transmitted
aerosol
pig to pig contact
disease:
Vomiting, osmotic diarrhea, and dehydration, death (100% in pigs , 1 week old)
transmissible gastroenteritis
treatment for transmissible gastroenteritis
supportive and management
what age group does Transmissible Gastroenteritis (TGE) effect
very young, 1 week old
prevention for transmissible gastroenteritis
vaccine
three diseases cause SMEDI
Lepto
Porcine Repro and Resp Syndrome (PRRS)
Porcine Parvo
Four slaughter check diseases
Atrophic Rhinitis
Mycoplasma Pneumonia
Lice/Mange
Roundworm
two coronaviruses in pigs
Porcine Epidemic Diarrhea (PED)
Transmissible Gastroenteritis (TGE)