Gumboro disease Flashcards

(11 cards)

1
Q

Hvilken virus forårsager denne sygdom?

A

Birnavirus

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2
Q

Hvor mange serotyper har denne virus og hvilken serotype er den infektiøse?

A
  • To serotyper

- Serotype I giver sygdom

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3
Q

Er denne virus stabil i miljøet?

A

Meget stabil i miljøet - flere måneder

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4
Q

Hvor mange dage ufskilles denne fra syge fugle?

A

10-14 dage

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5
Q

Spredning

A

Fæcalt -> oralt

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6
Q

Hvor gamle er kyllinger når de får symptomer?

A

3-6 uger

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7
Q

Symptomer

A
  • Depression
  • Hvid vandig diarre
  • Plukning af egne fjer
  • Lukkede øjne og immobilitet
  • 5-7 dage efter smitte -> enten indtræffelse af død eller bedring.
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8
Q

Postmortem fund (4 styk)

A
  1. Svullen ødematøs bursa.
  2. Hæmorragiske foci på bursa.
  3. Svulne og blege nyrer.
  4. Hæmorragier i bryst- og benmuskulatur
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9
Q

Diagnose

A
  • Stilles ud fra morfologiske fund

- Elisa

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10
Q

Behandling

A

Ingen

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11
Q

Kontrol

A
  • Vaccination af forældredyr/ og eller unge dyr.

- God hygiejne

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