bacte quiz feb 24

pasteurella moraxella bordetella taylorella

Moraxella bovis

CA of infectious bovine keratoconjunctivitis/ Pink eye in cattle

Moraxella equi

CA of conjunctivitis in horse

Moraxella ovis

CA of conjunctivitis in sheep

Moraxella lacunata

previously known as Moraxella liquefasciens ; causes pneumonia and encephalitis in goat

Moraxella nonliquefaciens

causes abortion in horse and septicemia in goat

Moraxella

hydrophobic genus

Moraxella

does not grow on MCA

Bos taurus

more susceptible species to Moraxella bovis

dermonecrotic toxin

pathogenic attributes of Moraxella bovis that produce the corneal lesion of pink eye

exotoxin in cell sap

pathogenic attribute of Moraxella bovis possibly responsible for ocular edema, pruritus, and lacrimation

fluorescent antibody technique

diagnostic procedure used to demonstrate Moraxella bovis in smears

round, small, shiny, friable colonies

colonial appearance of Moraxella bovis after 48 hrs

chloramphenicol, tetracycline, ethidium bromide, furazolidone

4 antibiotics administered subconjunctivally or topically to treat Infectious Bovine Keratoconjunctivitis

Oxytetracycline

Prophylaxis used to control IBK outbreak, administered IM

fimbriae/pili, hemolysin, dermonecrotic toxin, exotoxin in cell sap, hyaluronidase/collagenase

5 pathogenic attributes of Moraxella bovis

atrophic rhinitis

disease caused by Bordetella bronchiseptica to pigs

infectious tracheobronchitis / kennel cough

disease caused by Bordetella bronchiseptica in dogs

Bordetella pertussis

Bordetella spp that causes whooping cough in humans

Alcaligenes fecalis

non-pathogenic; should be differentiated from Bordetella avium

bromothymol blue

pH indicator added to selective indicator medium for Bordetella spp

Bordetella trematum, Bordetella petrii, Bordetella ansorpii

3 species of Bordetella genus that causes opportunistic infections in humans

Coryza

disease caused by Bordetella avium in turkeys

fimbrial antigen, endotoxin, adenylate cyclase toxin, dermonecrotic toxin, hemolysin, hemagglutinin, tracheal cytotoxin

7 pathological attributes of Bordetella bronchiseptica

pertactin

virulence factor present in both Bordetella bronchiseptica and Bordetella avium that binds to cilia

fimbriae

virulence factor present in both Bordetella bronchiseptica and Bordetella avium that mediate cell attachment

adenylate-cyclase hemolysin

interferes with phagocytic cell function; ✔ Bordetella bronchiseptica , ❌ Bordetella avium

tracheal cytotoxin

inhibits ciliary action, kills ciliated cells; present in both B. bronchiseptica and B. avium

dermonecrotic toxin

induces skin necrosis, impairs osteogenesis; present in both B. bronchiseptica and B. avium

Lipopolysaccharide

stimulates cytokine release; present in both B. bronchiseptica and B. avium; VF

Canine Infectious Tracheobronchitis (Kennel cough)

one of the most prevalent respiratory complexes of dogs caused mainly by Bordetella bronchiseptica

amoxicillin, tetracycline, fluoroquinolones

3 antibiotics to use for Tx of Kennel Cough if coughing persists for > 2 weeks / if bronchopneumonia is present

Penicillin

Bordetella bronchiseptica is resistant to what drug

carbenicillin, chloramphenicol, tetracycline, tylosin, ceftiofur, sulfamethazine, erythromycin, aminoglycosides, polymixin B

9 antibiotics that can be used in the treatment of Bordetella bronchiseptica

B. bronchiseptica, canine parainfluenza virus 2 (PI-2)

MOs contained in intranasal vaccines for the control of Bordetella bronchiseptica outbreak

Pasteurella multocida type D

in atrophic rhinitis, infection with B. bronchiseptica may facilitate colonization by ___________ with the subsequent development of severe atrophic rhinitis and distortion of snout

turkey coryza or avian bordetellosis

economically important disease of turkeys and quails caused by Bordetella avium ; characterized by acute rhinotracheitis with a high morbidity and usually low mortality

dermonecrotoxin, tracheal cytotoxin, pili and hemagglutinin

4 pathogenic attributes of Bordetella avium

Tetracyclines

broad spectrum antibiotic used to prevent/treat secondary colibacillosis