Paranitium of ruminants - Footrot Flashcards
1) Foot rot is more severe in cattle than in sheep
false
2) The hoof can be detached in the case of foot rot
true
3) Virulent foot rot can be treated with antibiotics
true
4) Foot rot occurs only in sheep
false
5) The agent of foot rot can produce proteases; they are virulence factors
true
6) the causative agent of foot rot is dichelobacter nodosus
true
7) the main virulence factors of dichelobacter nodosus are toxins
false
8) the warm and wet environment can predispose to foot rot
true
9) Fusobacterium necrophorum subsp. Necrophorum can help the agent of foot rot in causing disease
true
10) Keratinsase production is a virulence factor of the agent of Foot Rot
true
11) Foot Rot cannot be prevented by vaccination
false
12) Production of keratinase is a virulence factor of Dichelobacter nodosus
true
13) Morbidity of foot rot is very low, 1-5%.
false
14) Foot bath in zinc sulphate can be used for the treatment of foot rot
true
15) Dichelobacter nodosus causes foot rot in sheep
true
16) Dichelobacter nodosus is helped by other bacteria in the pathogenesis of foot rot.
true
17) Dichelobacter nodosus can produce keratinase
true
18) Foot rot has more severe clinical signs in goats than sheep
false
19) Exotoxins of the causative agent are responsible for the lesions of foot rot.
false
20) Extracellular enzymes of the causative agent are responsible for the lesions of foot rot
true
21) Footbath with formalin can be used for prevention or for treatment of milder cases of foot rot
true
22) Toxins are the main virulence factors of Dichelobacter nodosus
false
23) Warm and wet climate predispose animals to foot rot
true
24) Animals with softened hoof wall are more susceptible for panaritium (foot rot).
true