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Epidemiology 2 > DDX - sorted by age > Flashcards

DDX - sorted by age Flashcards

1
Q

Bacterial Resp Diseases of Cattle

A

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

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2
Q

Viral resp diseases of cattle (5)

A

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

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3
Q

Bacterial enteric diseases of cattle

A

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

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4
Q

viral diseases of cattle causing enteric disease (5)

A 
Bovine viral diarrhea BVD 1,2-  Pestivirus - Flaviviridae - all cattle >4m
Coronavirus - calves 1-2w
Rotavirus - calves 1-2 w
Astrovirus 
Parvovirus
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5
Q

infectious abortions in cattle

A

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

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6
Q

CNS signs in cattle ddx

A 
Chlamydiosis 0-6m
Leptospirosis calf
Histophilus grower all
Tetanus
Botulism
Listeriosis
Rabies
IBR
BSE all over 24 months
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7
Q

Bact Respiratory diseases of swine

A 
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
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8
Q

viral resp diseases of swine

A 
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
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9
Q

Enteric disease of swine bacteria

A

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

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10
Q

Viral Enteric disease of swine

A

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

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11
Q

bacterial infectious abortions of swine

A

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

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12
Q

viral abortions of swine

A

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

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13
Q

CNS Swine

A 
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
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14
Q

infectious abortions of horses

A 
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
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15
Q

resp diseases of horses

A

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

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16
Q

CNS diseases horse

A 
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
17
Q

bact sheep resp disease

A

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

18
Q

virus sheep resp disease

A

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

19
Q

bacterial CNS signs of sheep

A

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

20
Q

viral cns of sheep

A

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

21
Q

bact infectious abortions of sheep and goat

A

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

22
Q

viral ddx abortions of sheep

A

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

23
Q

ddx enteric disease dogs

A

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

24
Q

resp disease of dogs

A

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

25
Q

cats generalised diseases

A 
feline calicivirus
FIP
panleukopenia - parvovirus
feline leukosis - FeLV - gammaretrovirus
FIV >24m
26
Q

viral infectious resp disease of poultry

A 
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

27
Q

bact infectious resp disease of poultry

A

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
28
Q

viral enteric disease of poultry

A

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

29
Q

bact enteric disease of poultry

A 
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
30
Q

poultry in first 10 days of life virus

A

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
31
Q

bacteria first 10 days of poultry

A

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

Epidemiology 2 (52 decks)

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