Bacteria Flashcards
- General characteristics of diseases caused by clostridia, grouping of the diseases.
Gas gangrene - histotoxic clostridia :
- Malignant odema - c.septicum
- Blackleg - c.chauvoei
- Bradsot - C.septicum
- Koves - C.septicum
- Infectious necrotic hepatitis - Cl.novyi
- haemoglobinuria -Cl.haemolyticum.
Enteral and enterotoxaemic diseases:
(cl. Perfringes)
- Lamb dysentery B (beta toxin)
- struck C (alpha, beta toxin)
- Necrotic enteritis of piglets C (alpha, beta toxin)
- Enterotoxaemia of goats and sheep - D (alpha, E toxin)
- necrotic enteritis - A,C
- Ulcerative enteritis of chicken - cl.colinum
Intoxication
- botulism
- tetanus
Other: Tyzzer - cl.piliforme (IC) Gangrenous dermatitis of poultry -Cl.septicum -Cl.perfringens A -S.aureus
- Malignant oedema.
Gas gangrene - histotoxic clostridia
c. septicum, but also histolyticum, novyi and sordelli.
- Goes into wounds –> muscles
- no AB, but vax
- everyone can get it
- Blackleg.
Gas gangrene - histotoxic clostridia
-c.chauvoei
-cattle - po
sheep - wound
- Bradsot of sheep and Köves-disease of swine.
Gas gangrene - histotoxic clostridia
C.septicum
Brad og Koves er bestevenner, de kan ikke separeres
Brad spiser kalde ting
koves har en underliggende sykdom
- Infectious necrotic hepatitis, bacillary haemoglobinuria caused by Clostridium haemolyticum.
Gas gangrene - histotoxic clostridia
-Infectious necrotic hepatitis - Cl.novyi
- Black disease (flukes)
- Red water disease
- Lamb dysentery and struck.
Enteral and enterotoxaemic diseases: (cl.Perfringes)
- Lamb dysentery B (beta toxin) -baby,SI
- struck C (alpha, beta toxin) - eating to much prot,ch
- Necrotic enteritis of piglets.
Enteral and enterotoxaemic diseases: (cl.Perfringes)
- Necrotic enteritis of piglets C (alpha, beta toxin)
- si, baby
- Enterotoxaemia of sheep and goats.
Enteral and enterotoxaemic diseases: (cl.Perfringes)
- Enteral and enterotoxaemic diseases - D (alpha, E toxin)
- pulpy kidney disease - only mama, eats too much starch
- Necrotic enteritis and ulcerative enteritis of chicken.
Enteral and enterotoxaemic diseases: (cl.Perfringes)
necrotic enteritis - A,C
Ulcerative enteritis of chicken - cl.colinum
- Tyzzer disease and gangrenous dermatitis of poultry.
Tyzzer - cl.piliforme (IC)
-hem, myocarditis, hepatitis
Gangrenous dermatitis of poultry
- Cl.septicum
- Cl.perfringens A
- S.aureus
- Streptococcosis of swine.
S.suis - organs
S.porcinus - legs
s.dysgalactica -legs
piglets after weaning
- local: abscess, swollen joints
- abortion
- cns, endocarditis, anaemia
- Strangles.
streptoccous equii
abscess in horse LN
- Diseases of farm animals caused by staphylococci (rabbit, swine, poultry).
Morels disease (?) - s.sureus subsp.anaerobius -sheep, slow, chronic, abscess in lin, sc, organs +-
Rabbit
- st.aureus
- overcrowd, young, suckling, abscess, derm ,metritis,resp
poultry
- s.aureus (epidermidis, hyicus)
- formd: SAD, septic, arthritis, derm
Greasy dig disease/exudative dermatitis
- s.hyicus
- Listeriosis (Zoon.).
L.monocytogenes- ani and hum
L.ivanovi - only ru
septicaemia, abortion, CNS
- Diseases of farm animals caused by corynebacteria.
Caseous lymphadenitis of sheep and goat- c.pseudotuberculosis
Ulcerative lymph. of horse - c.pseudotuberculosis
Bovine pyelonephritis - c.renale
- Actinomycoses, nocardioses.
A.bovis - lumpy jaw
Actinomyces hordeovulneris - dog
A.israelii - human
N.astroides - dog, cattle, human
-pyothorax, pericarditis, wound pyogranuloma
- Diseases caused by Rhodococcus equi and dermatophilosis.
R.equii
- foal 1-4m
- pneumonia, granulomatous ulcerative enterocolitis, mesenteric lymphadenitis, arthritis
D.congolense - strawberry foot, only skin, z00!
- Characterisation of chlamydiae, bovine chlamydioses (Zoon.).
C.abortus
C.pecorum
-lung,fetal,lung,joints
- Chlamydial diseases of sheep (Zoon.).
c. abortus
- abort,stillborn or healthy w resp signs and week
- vax,ab
c. pecorum
- arthritis, conj,enteritis, pneum
- Avian chlamydiosis (Zoon.).
c. psittaci
- turkey and ducks
- mild to death
- anorexia, apathy, egg drop, diarrhea, ocular,resp
- encehpalitis, pericard, periheo
- no vax , long treat
- Diseases of ruminants caused by campylobacters.
Bovine genital campylobacteriosis -
- c.fetus subsp. veneralis
- veneral, in semen, abort
Abortion of sheep and goats
- C.fetus subsp fetus
- ascending or po
- Diseases of birds, dogs and cats caused by campylobacters (Zoon.).
Spotty liver disease - c. hepatitis
- hens, bad hygiene, egg drop
- yopi
c. jejuni, c.coli
- from ani products
- yopi
- all in out
- si , diarrhea, nausea, fever
- Glanders and melioidosis (Zoon.).
Glanders:
- burkholderia mallei
- horse, donkey, cat
- po, air - everything
- sigaret bumps,
- ln –> sep to skin, nose, lungs , granuloma
- detect in eye, stamp out
- vet and farms - zoo
Melioidosis
- burkholderia pseudomallei
- soil, water
- abscess in brain and organs
- acute - gen, chronic - cns
- Infectious keratoconjunctivitis of cattle. (pinkeye, infectious opthalmia)
moraxella bovis ‘
- Necrobacillosis and panaritium of ruminants.
Fusobacterium necrophorum:
- necrotic conditions - mouth, fever, edema, liver
- calf dysentery
Panaritum = foot rot
- dicelobacter nodusus
- Yersinioses: rodentiosis and diseases caused by Yersinia enterocolitica (Zoon.).
Rodentiosis = pseudotub (abscesses in organs)
- y.pseudotuberculosis
- foodborn, rodents, hare, bird, mammals
- sep, arthritis, enteric,nec,hem, gen signs, die
- weak, abort, mast, anorexia, arthritis
Diseases caused by y.enterocolitica
- from swine products
- enteritis, pain, focal nec, fever, abort, die
in humans like appendici, cold
- Respiratory pasteurellosis of cattle.
Shipping fever
- P.multicida
- mannheimia haemolytica
- Haemorrhagic septicaemia of cattle.
P.multicida B,E
- Pneumonia + endotoxaemia
- buffalo after monsoon
- haem diarrhea, fib pneumonia –> death
- Pasteurellosis of sheep and goats.
P.multicid A(D)
with M.haemolytica and biebersteina
resp, brain, liver, arthritis, mastitis
-acute systemic pasteurellosis = death
- Pasteurellosis of swine and rabbits.
Swine:
- Acute hem, septicaemia -blue edema neck
- Pneumonia by pasteurella (p.multi A)
Rabbit:
- Snuffles
- p.multicida A (d,f)
- Atrophic rhinitis of swine.
bordatella bronchoseptica + p.multicida
- Fowl cholera.
p. multicida A,D,F - turkey, duck, goose
- high (cholera) and low (chronic) virulence
- hem diar, upper resp, dermonecrosis
- can reach 100% death
- Anatipestifer disease and disease caused by Ornithobacterium rhinotracheale.
- Riemerella antipestifer
- duke
- septicaemia, hem!, coagulopathy, encephalitis, death
- acute or chronic
Ornithobacteria. rhinotracheale
- ORT
- no vax and AB resi
- upper resp, inflam, edema
- peracute, acute, chronic
- Actinobacillosis of horses.
A.equuli (remeber kidney bacteria)
- sleepy foal
pyoseptica - draught horse
-hem kidney, abortion, tired
- Actinobacilloses of ruminants.
Wooden tongue!
A.lignieresii
-pyogranulomatosis
- abscess in tongue and ln - can spread
- Porcine polyserositis (Glässer’s disease).
- Haemophilus parasuis
- polyserositis, polyartheritis
- serous membrane
- fibrinous exudate
- lame, meningitis
- Infectious coryza of poultry.
avibacterium paragallinarium
- only hens
- conjuncitivitis , sinusitis, eye edema, nasal
- edema, resp
- egg prod down
- Diseases of cattle and sheep caused by Histophilus somni.
- sudden death of cattle in cold north-america
- predisp
- present in mm
-inflam, thombi, necrosis, vasculitis, cnd, fetus
- Contagious equine metritis.
Taylorella equigenitalis
- Diseases caused by Bordetella bronchiseptica, avian bordetellosis, bartonelloses.
Bordetella bronchiseptica:
- Swine - atrophic rhinitis
- Dog - kennel cough
- Cat - smeezing disease
Avian bordetellosis:
- upper resp in turkey - cartilage damage- osteotoxin
- Turkey coryza
Bartonelloses:
- humans can get it
- RBC, artropods
- b.bovis - endocard, b.vinsonii - lymphad,endo
- b.henselae - scratch humans
- General characterisation and epidemiology of brucellae (Zoon.). Swine brucellosis (Zoon.).
B.suis
- SEMEN, milk, transport, everything
- Abortion storm, sept
- no treat
- Disease of sheep caused by Brucella ovis.
B.ovis
- dec fert, shed in semen, ascending
- everything repro
- eradication
- Brucellosis of sheep and goats caused by Brucella melitensis, canine brucellosis.
B.melitensis - same as bovine B.canis - dogs , oronasal, all mm, infertility in male - abort, repro fail -risk for owner -no vax
- Proliferative enteropathies of swine.
Lawsomnia intracellularis
- intestinal adenomatosis
- necrotic enteritis
- regional ileitis
- proliferative haem. enteropathy
- Salmonella diseases of swine.
Swine typhoid - S.typhisuis
- stamping out!
- in grower, yellow diarrhea, crater (ulcer), big lumps
- bacteriaemia - liver, spleen, liver
Typhocolitis
- same age, large int, yellow diarrhea + blood
Swine paratyphoid - s.cholerasuis, s.thyphimurium
- acute, 2-5m
- predisp, small int, fever, pneumonia, arthritis
- hem in ln and spleen enlarged
- diarrhea yellow watery
Asymptomatic
- s.typhimuriums , s.derby
- from drinking water
- gut, but with stress into blood and muscles - zoonotic!
- Salmonellosis of cattle.
- s.typhimuriums, s.newport, s.enteridis
- young
- transport, mixing
- per os (rats, birds)
- acute (gastro) or chronic (arth,abort,bursi,mast)
- Salmonellosis of small ruminants and horses.
Small ru - s.typhimurium, s.enteridis
-2 form; gen with fever or abortion (s.abortusovis)
Horses:
-2forms: enteric, foal sept (typ)or abortion (s.abortus equi)
- Fowl typhoid.
S.enterica gallinarum, s.enterica pollorum
- obligate pathogen, notifiable some places
- hor and vert
- red mites and birds, rodents
- pinguin pose
- everything
- Fowl paratyphoid (Zoon.).
s. enterica enteritis
- faecal contamination in food
- wing arthritis, sept, germ, vert
- similar to fowl typhoid
- inflam necrotic foci in organs
- General characteristics of diseases caused by Escherichia coli.
- enteropathogenic or attaching/effacing (EPEC or AEEC)
- enterotoxigenic strains (ETEC)
- verotoxigenic strains (VTEC, STEC) (VT1, VT2, VT2e)
- necrotoxic (cytotoxic necrotic factor producing: CNF1, CNF2) strains (NTEC),
- enteroinvasive strains (EIEC) (they can enter into mucous membranes of large intestine, cause necrosis, diarrhoea)
- enteroadhesive-aggregative strains (EAEC)
- enterohaemorrhagic strains (EHEC) (O157-H7)
- diffusely adherent strains (DAEC)
- septicaemic strains (SEPEC)
- uropathogenic strains (UPEC)
- avian pathogenic strains (APEC)
Enteric diseases o calves (ETEC, VTEC) o piglets (ETEC, VTEC, EPEC) o rabbits (EPEC) o dogs, cats (ETEC, VTEC, EPEC)
Septicemic diseases o calves (pigs) o poultry (turkey, chicken, duck)
Urinary tract infection
o pigs, dog
Mastitis
o Cows
o pigs
- Diseases of cattle caused by Escherichia coli.
- Coli septicaemia of calves
- ETEC, 4day old, hem,pericard, perihep, navel, die - Coli diarrhoea of calves
- ETEC, toxin,winter,9-10d, watery diarrhea, vax - Calf dysentery
- VTEC, 2-3w, damage microvili, hem diarrhea - Mastitis in cattle
- Diarrhoeal diseases of swine caused by Escherichia coli.
Newborn:
- ETEC, yellow diarrhea, dehyd, vax
Weaned:
- ETEC, purple skin, when change feed, watery smelly
- Oedema disease of swine.
E.coli, VTEC
- 2w after weaning, when change feed, need more firbre..
- microangiopathy, si, edema everywhere, 36h die
- Escherichia coli diseases in poultry.
day-old:
- APEC, inhal, air sacculitis, navel, sept, endotox, diarrhea death
Growers, adults:
- often 2nd, sept, dyspnoe, pericard, perihep, airsac, arthritis, cellulitis in wounds, germ inf
Human:
- baby sepsis
- travellers
- General characterisation and grouping of spirochaetes, avian borreliosis.
genera:
- borrelia
- brachyspira
- treponera
- leptospira
- spirillum
Avian borreliosis: B.anserina
- ticks in warm climate
- -fev,ano, somnolence, spams, paralysis
- focal inflam,nec on liver, diarrhea, enteritis
- Lyme borreliosis (Zoon.) and rabbit syphilis.
lyme - b.burgdorferi, ticks
rabbit syphils - treponera cuniculi
- sexual or milk, mm of geni, hyperaemia, edema in face and cns.
- Swine dysentery, intestinal spirochaetosis of swine and birds.
Swine dysentery - brachyspira hyodysenteriae
Interstinal spirochaetosis of swine
- b. pilosocoli
- large int, milder, mucoid gray
Avian intestinal spirochaetosis
- b.pilosicoli
- watery, blood, diarrhea, fibrinous necrotic inflam
- nephorpathy, arth, egg drop
- Epidemiology of leptospira infections (Zoon.), leptospirosis of horses and dogs.
horse: leptospira pomona
- janudice, diarrhea, renal failure abortion, mening, avoid pastures, rodents, swine
Dog: L.canicola , L.icterohaemor
- chronic nephritis, vomit, diarr, foul smell, anorex, shed in urine, meningitis
- Leptospira diseases of cattle.
L.pomona
- pasture, rainy wet, rodents
- drills into mm, liver, kidney, spleen, cns, fetus, calves, mast
- Leptospirosis swine.
L.pomona
- mainatined by pigs, asymp if not preg - abort
-patho - anaemia, janudice, liver spleen big, reddish fluid
treat all preg, vax
- General characterisation of mycoplasmas, mycoplasmosis caused by Mycoplasma bovis.
- hides from immune system
- haemotrop - anaemia
M.bovis
- young , pneumonia, septicaemia, arthriid mastitis, abortion
MAPKS
- Contagious bovine pleuropneumonia.
m. mycoides
- notifiabel
- high fever! MAPKS
- marble, fib ,pleu, yellow fluid
- increased rr and bp
- 70% die
- Mycoplasma diseases of small ruminants.
Contagious caprine pleuropneumonia
- m.caprinepneumoniae
- lungs, pleur, yellow, vax
Cont. agalactica of sheep and goat
M.agalactica
- MAPKS
- Chronic respiratory disease of poultry (mycoplasmosis), infectious synovitis.
M.synoviae
- rsp, exudative tenditis, synovitis, chicken, turkey
- vert + hort
m. galliseptum
- turkey, hort + vert
- chronic resp disease
- sinusitis, egg and growth down
- Mycoplasma diseases of turkey.
M.meleagridis
- if only in resp only horizontal
- airsacc, poor growth, turkey syndrom, dec hatch
Mycoplasma iowae
- late embryo mort, red hatch
- lives in alimentary tract
- strange legs, difficult to treat
- Diseases of pigs and sheep caused by haemotropic mycoplasmae.
Eperythrozoonosis suir
- attach to rbc - jaundice, anaemia
Eperythrozoono ovis
- ticks, mosq, blood stream , anaemia, ajudice, fever, hem, weight loss, edema, hem in big organs
- Diseases of cats and dogs caused by haemotropic mycoplasmae.
no cell wall, allatch to rbc, anaemia, janudice and immune sup with big orgens
Cats - m.haemofelis - flea often 2nd (fiv, felv)
Dogs - m haemocanis - tick (often 2nd distemper)
- Mycoplasma diseases of swine
Enzootic pneumonia
- M.hyopneumonia
- only swine, aerosol or direct
- immunosup, lungs only, vax
M.hyosynoviae - normal, arthritis, bursitis
M.hyorhnis - art, conj
- Q-fever (Zoon.).
Coxiellosis
- po,air, bioterror
- parturient cow, ticks, rodenst, fetus, dog eats, alle products
- IC, hides –> blood sept to all organs: gen signs, lymph, lung, liver, uterus, udder,
- vax, humans abort
- General characterisation of rickettsiae, heartwater.
Rickettsia, ic in ticks in warm places, septicaemia, vasculitis, hemorrhages, thrombosis, rash
Heartwater:
- ru
- ticks in africa
- sept –> edema, vasculitis, circulation, collapse, long immunity
- cns, spasm, odema, hydri peri, odema everywhere!
- Canine ehrlichiosis, disease of horses and cattle caused by Anaplasma phagocytophilum, Potomac horse fever.
canine monocyte erlichiosis
- warm climate, noti before
- ic, feer, brown dog tick, carry for 2y
- cns, edema, anaemia, bm damage, immunosup, vasculitis
A.phagocytophilum
- small rodents, ticks
- tick born fever in eq - pasture fever, imm, abort
- eq granulomatous anaplasmosis - fever, atax, edema, janudice
- canine thrombocyte/granulomatosis anaplasmosis
Potomac:
- E.risticis
- monocytes, flukes, flies, faeces
, fever, abort, colitis, water gut content
- Bovine anaplasmosis.
Ic in rbc, fever anaemia, jaudice, anorexia
- hypoxia since rbc –> up bp,rr and abortion
- edema, splenomegaly, ln, gall sickness
- Ticks
