DDX - sorted by age Flashcards
Bacterial Resp Diseases of Cattle
Pasteurella Multocida A + Mannheimia Haemolytica - calves 1-4 m: bronchopneumonia
adults >6 m shipping fever -
Histophilos somni - calves 4w-4m mild resp, cough later CNS
Mycobacterium Bovis - grower, adult
Chlamydophila psitacci - all ages
Contagious Bovine Pleuropneumonia - Mycoplasma mycoides sp. mycoides - all ages, edema
Mycoplasmosis: M. bovis, M. bovirhinis, M. dispar - all ages
Viral resp diseases of cattle (5)
Adenoviral pneumoenteritis BAdV 1-10 calves 1-4months - interstitial pneumonia
Parainfluenza 3 calves 3-6 months
Resp syncitial virus - 6 - 24 months
Infectious bovine Rhinotracheitis - all ages - causes encephalitis as well
Bovine Coronavirus - all ages >2w - mild
BVD, BHV4, MCF - predispose to 2ndary bacterial pneumonia
Bacterial enteric diseases of cattle
Coli diarrhea (ETEC) 2-4d
Calf dysentery (VTEC) 2-8w
Salmonella enteritidis, typhimurium, derby, muenster 2-6w
Fusobacterium necophorum - calves with umbilical infection
M. avium subsp paratuberculosis/ Johnes disease - cattle >2 years, long IP
Clostridium perfringens a, b,c e - calves, rare sporadic
Campylobacter jejuni
Yersinia enterocolitica
viral diseases of cattle causing enteric disease (5)
Bovine viral diarrhea BVD 1,2- Pestivirus - Flaviviridae - all cattle >4m Coronavirus - calves 1-2w Rotavirus - calves 1-2 w Astrovirus Parvovirus
infectious abortions in cattle
Listeria monocytogenes - mainly heifers (listeria microabscesses)
Chlamydophila abortus - 6-8 m
Brucella abortus, Brucella melitensis all ages above 7 months
Campylobacter fetus subsp venerealis all ages
Leptospirosis - all
Q-fever (Coxiella burnetti)- all
M. bovis (Mycoplasmosis)
Anaplasmosis
Salmonellosis
Histophilosis
Truperella pyogenes
Infectious bovine rhinotracheitis - BoHV 1 heifers
Bovine viral diarrhea (flavivirus) all ages
Bluetongue all ages
Orthobunya ´viruses - akabane, schmallenberg - all ages
CNS signs in cattle ddx
Chlamydiosis 0-6m Leptospirosis calf Histophilus grower all Tetanus Botulism Listeriosis Rabies IBR BSE all over 24 months
Bact Respiratory diseases of swine
Actinobacillus pleuropneumoniae 6-8w Mycoplasma hyopneumoniae 3-6m Actinobacillus suis 1-8w growers, adults Mycobacterium tuberculosis all ages Pasteurella Multocida a + d all ages Atrophic rhinitis (Bordetella bronchiseptica) <8 weeks Anthrax all ages
viral resp diseases of swine
Swine influenza H1n1, h3n2 all ages Porcine circovirus PCV 2 1-4m PRRS - Arteriviridae all ages Aujezky all ages Inclusion body rhinitis <3m African swine fever all ages Classical swine fever all ages
Enteric disease of swine bacteria
Neonatal e.coli ETEC (1-3d)
Cl. perfringens C - pig enterotoxemia <2w
Swine Paratyphus - Salmonella cholaraesuis 2-5m - very high fever, skin emphysema
Proliferative enteropathy - Lawsonia intracellularis 6-20w
Swine dysentery - Brachyspira hyodysenteriae >6-8 w - necrotic mucosa of the colon
Swine typhus - salmonella typhisuis growers, adults
Yersinia all
Anthrax, Clostridium septicum, Tuberculosis Meliodosis
Viral Enteric disease of swine
Rotavirus 7-21d
Transmissible Gastroenteritis (corona) all
Porcine Epidemic diarrhea (corona) all
Haemagglutinating encephalomyelitis (corona) 24 w
Adenovirus 3, 4 young
PCV, Aujezky, ASF, CSF, Tescho
bacterial infectious abortions of swine
Erysipelas >3 months
Streptococcus 1-5 w - hyperplastic splenitis
Staphylococcus all
T. pyogenes all - abscesses, pyogenic infections
Brucellosis all - oedema
Leptospirosis all - different sized fetuses at different stages
Mycoplasma suis all - splenomegaly
viral abortions of swine
CSF - pestivirus, flaviviridae- all but young increased mortality
ASF - Asfarviridae - all
Aujezkys disease - SuHV1 all, but young: general disease
Suis Influenza H1N1 H3N2 Orthomyxovirus - all
SMEDI Parvo -all - mummification
PRRS Arteriviridae- all
CNS Swine
Streptococcus suis - generalised: 1-5 w old piglets, anemia + haemorrhages, rubber like spleen Glässers - haemophilus parasuis - 1-2m old piglet - serous-fibrinous inflammation Tetanus Botulism Brucellosis Aujezkys SuHV1 - all ages Teschen PCV Rabies Nipah Jap. encephalitis
infectious abortions of horses
epizootic abortion EHV 1 any, >5months pregnant - Negri Bodies Equine viral arteritis all ages leptospirosis all potomac horse fever all (mid-late) strep. equi sbp. zooepidemicus (all) e. coli pseudomonas enterobacter klebsiella actinobacillus
resp diseases of horses
strangles 6m-2y necrotic pneumonia, abscess in LN
foal pneumonia - rhodococcus equi <4 m - purulent bronchopneumonia
glanders - burkholderia mallei any age - mallein test!!
rhinopneumonitis EHV 1,4 any age
Eq Influenza (Orthomyxo) any age - isolation in the egg - high fever!
Adenovirus 2-4m -
Aphto/Reovirus young - interstitial pneumonia
EHV2/EHV5 - any but usually young
CNS diseases horse
tetanus all botulism all rabies any a, IP 2-8w ehv 1 all encephalitis by togaviridae all west nile virus all (2-4w) borna disease (1-3 m) henipa
bact sheep resp disease
chlamydiosis resp form in lambs - serous pneumonia
tuberculosis all ages - proliferative granulomatosis
pasteurellosis varies on form - P. multocida - fibrinous pneumonia
contagious caprine pleuropneumoniae - (M.capriolum sp. capripneumoniae) - ONLY goats in any age
mycoplasmosis - SHEEP
morels disease (corynebacterium pseudotuberculosis) - older - caseous lymphadenitis
virus sheep resp disease
pneumoenteritis - adenovirus - 1st ewing lambs, <4m
shipping fever - parainfluenza 3 - 3-4w old + stress
ovine pulmonary adenocarcinoma (beta retrovirus) >2yrs
maedi visna (lentivirus, retrovirus) - 3-4y
caprine arthritis encephalitis (lentivirus) >1y
Bluetongue any age
Peste des petits ruminants - young, all
bacterial CNS signs of sheep
pasteurellosis 1-4w - meningitis, septicaemia
cl. perfringens d 6-12m - soft autolyzed kidney
infectious necrotic hepatitis c. novyi b all ages, 1-4y
tetanus all ages no lesions
botulism - all ages no lesions
listeriosis all ages purulent encephalitis
heartwater (ehrlichia) - all ages - hydrothorax, hydropericardium
viral cns of sheep
louping ill - flavivirus - mainly sheep, all ages - biphasic fever - lymphocytic encephalitis with neuron necrosis
tick borne encephalitis - flavivirus - all , mostly human though, often subclinical with mild fever
rabies - all - negri bodies, lymphohystiocytic
caprine arthritis encephalitits - mostly goat - lentivirus leukoencephalomyeltis -
maedi visna mostly sheep 3-4 y - Visna - CNS , Maedi - Resp
aujezkys – SuHv 1 all ages -
borna disease - all ages - inclusion bodies
scrapie - >1-5 y - no gross lesions
bact infectious abortions of sheep and goat
salmonella abortusovis - 1st pregnancy (late 4-5m)
chlamydia abortus (1st pregnancy - late) - jaundice
campylobacter fetus sp fetus - 1 st pregnancy (mid-late) - necrotic foci in liver!
brucella melitensis any age -
leptospirosis any age
q-fever, coxiella burnetti any age, late
listeria any age - autolysis of fetus
viral ddx abortions of sheep
all of them at all ages
rift valley fever - phlebovirus all ages - necrotic hepatitis
orthobunyaviruses (schmallenberg, akabane etc) . tick vector , enlarged organs
wesselbrons disease - fetal malformation
border disease - pestivirus - abortion or immunotolerant weeak lambs
bluetongue - all ages - oedema
ddx enteric disease dogs
haemorrhagic gastroenteritis - e.coli, c. perfringens, c. difficile, b. anthracis - all ages - acute onset - increased PCV
campylobacter jejuni <6 m - large amount of fluid in colom
bacterial colitis - salmonella typhimurium - all ages - thick rubber like colon
CPV2 - young - destroyed crypts
CHV1 <3w perivascular necrosis
CDV distemper 3-6m
canine infectious hepatitis 3-6m
coronavirus all
rotavirus 1-2w if no colostrum
aujezky age varies
resp disease of dogs
kennel cough - CDV, CAdV, CPiV (canine parainfluenza) - all ages - inflamed resp mucosa
Actinomyces viscosus, A- hordeovulneris- all - fibrovascular proliferation
Nocardia - all - granulomatosis
Tuberculosis - m. tuberculosis, m. bovis - grey/white bronchopneumonia
canine parainfluenza - CPIV2 all ages. (paramyxoviridae)
canine infectious laryngotracheitis - all ages
COV morbillivirus 3-6m
CHV - all ages
Canine influenza - all ages
cats generalised diseases
feline calicivirus FIP panleukopenia - parvovirus feline leukosis - FeLV - gammaretrovirus FIV >24m
viral infectious resp disease of poultry
Infectious laryngotracheitis (Herpesvirus) >8w, Fibrin precipitate forming plugs in resp tract, conjunctivitis, dyspnea, swollen red tracheal mucosa
Infectious bronchitis (Coronavirus) <6w permanent damage to oviduct, >6w transient damage to oviduct, Resp signs, ascites, gout, nephritis, abnormal eggs
Newcastle disease (Paramyxovirus)
Edema of neck, resp & neurological signs,
↓egg production, greenish watery diarrhea, hemorrhages in gizzard/proventriculus
Avian influenza
Upper resp/lung inflammation, ↓egg production, diarrhea, head edema, hemorrhages
Fowl pox
Skin form, Mucosal form, Combined form
Bollinger bodies
Swollen head syndrome/Turkey rhinotracheitis (Metapneumovirus)
Sinusitis, torticollis, resp signs
bact infectious resp disease of poultry
Chlamydiosis
Turkey/duck/goose,
Resp inflammation, conjunctivitis, fever, diarrhea, hepatitis
Ornithobacterium
>2w, Labored breathing, sinusitis, swollen head, mucous in trachea
Mycoplasmosis
Turkey/chicken,
Labored breathing, sinusitis, airsacculitis, arthritis
E.coli
Chicks, Labored breathing, airsacculitis
Avian bordetellosis
Turkey chicks,
Nasal discharge, conjunctivitis, sinusitis
Anatipestifer disease
(Riemerella anatipestifer)
Duck/goose, Green feces, conjunctivitis, lameness, sero-fibrinous membranes
Infectious coryza
(Avibacterium paragallinarum)
Adult hen,
Upper resp signs, conjunctivitis, sinusitis, edema
Tuberculosis
Old birds,
Depression, weight loss, diarrhea, tuberculi
Infectious synovitis (Mycoplasma synoviae) Lameness, resp signs, sinusitis, arthritis
viral enteric disease of poultry
chicken and turkey parvovirus:
Derzys disease - in geese esp young , ascites and white pseudomembranes
coronaviral enteritis of turkeys
rotavirus: in 1-2 weeks of age
astrovirus: avian nephritis, duck hepatitis
bact enteric disease of poultry
yersiniosis fowl cholera - pasteurella chlamydiosis - chlamydophila borreliosis - borrelia campylobacteriosis - interst spirochaetes tuberculosis - mycobacterium avium sbp avium e. coli fowl typhoid - salmonella ty salmonella gallinarium paratyphoid necrotic enteritis anatipestifer ulcerative enteritis - clostridium colinum
poultry in first 10 days of life virus
Chicken infectious anemia (Circovirus)
Hens, Bursal atrophy, anemia
Egg drop syndrome (Adenovirus)
Geese, Dyspnea, rhinitis, nuclear IB
Fowl pox
Turkey/pheasant, Skin lesions, cytoplasmic IB
Avian encephalomyelitis (Picornavirus) Chicken, Ataxia, tremor, death
Duck viral hepatitis (Picronavirus)
Duck, Death, liver dystrophy
Chicken nephritis (Astrovirus) Chicken, Diarrhea, kidney problems
Avian orthoreovirus
Tenosynovitis, arthritis, liver dystrophy
Infectious bursal disease/Gumboro (Birnavirus)
Retarded growth, enlarged bursa
HPAI
Bloody diarrhea, CNS signs
Infectious bronchitis (Coronavirus) Resp signs, gout, damage to oviduct
Newcastle disease (Paramyxovirus) Resp/CNS signs, greenish watery diarrhea
bacteria first 10 days of poultry
Staphylococcus aureus
1d old, Depression, navel inflammation, lameness, hemorrhages, enlarged liver/spleen
Fowl typhus
(Salmonella gallinarum/pullorum)
1d old chicken/turkey,
Navel inflammation, diarrhea, fever, lameness, hemorrhages, heart necrosis
E.coli
1d old, Dyspnea, diarrhea, navel inflammation, depression, lameness, hemorrhages
Fowl paratyphus (Salmonella) >1d, Navel inflammation, diarrhea, fever, lameness, hemorrhages, heart necrosis
Bordetella avium
>1d turkey, Sinusitis, conjunctivitis,
nasal discharge
