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haemophilus

Stack #37116

QuestionAnswer
what bacteria are included in family pasteurellaceae pasteurella, actinobacillus, haemophilus
what does haemophilus literally mean blood loving
definition of haemophilus spp small gram negatives, rods/coccobacilli, require X and/or V factors
what is REQUIRED by haemophilus X and/or V factors
what is the habitat of haemophilus commensals of upper respiratory tract and lower genital tract
what type of parasite is haemophilus obligate parasite
atmospheric conditions for haemophilus capnophiles (5-10% CO2)
media requirement for haemophilus fastidious, needs X and V factors
describe the colonies of haemophilus small dewdrop
x factor of haemophilus aka hemin
v factor of haemophilus aka NAD, intracellular
what media would you use to isolate haemophilus based on X factor blood agar
what media would you use to isolate haemophilus based on V factor chocolate agar
how do you make blood agar add blood to agar base at 44-45 C
how do you make chocolate agar add blood to agar base at 80 C
besides agar, what are 2 other ways to select for X and V factors satellitism with S aureus or discs
describe satellitism of haemophilus method used to grow v factor dependant haemophilus in conjunction with s. aureus
describe the range and specificities for haemophilus wide host range but antigens are very host specific
bacterial factors of haemophilus pili, capsules, endotoxins
specific bacterial factor of haemophilus paragallinarum cytotoxin
specific bacterial factor of haemophilus somnus serum resistance, attach to vascular endothelium
host factors of haemophilus young, possible for acquired immunity, stress
what is haemophilus somnus factor dependancy X and V
what species does H somnus infect cattle
habitat of H somnus adult= part of normal genital flora; calves= URT
where is the H somnus complex most common in feed lot cattle
stockyard pneumonia is caused by which bacteria H somnus complex
describe the disease process caused by H somnus complex initially respiratory then turns septicemic and spreads to other organs
where does H somnus complex localize CNS as thrombotic meningo encephalitis
name the 4 diseases H somnus complex causes stockyard pneumonia, TME, arthritis, reproductive failure
what is the most characteristic manifestation of H somnus complex TME
what is the most common manifestation of H somnus complex respiratory (stockyard pneumonia)
what species does haemophilus agni infect sheep
what other 2 bacteria could haemophilus agni be? H somnus and histophilus ovis
what dz does H agni cause in the sheep epididymitis, orchitis, other organs via septicemia
what haemophilus infects pigs H parasuis
what causes "glassers disease" H parasuis in pigs
What type of pigs normally are infected with H parasuis and why specific pathogen free pigs b/c their normal flora is given to them
describe glassers disease polyserositis-arthritis with fibrin adhesion
most common infectant of glassers dz recently weaned
highest group mortality of glassers dz non-immune
incidence of glassers dz sporadic with variable morbidity-mortality
H parasuis respiratory dz can be precipitated by... influenza virus infection
what are symptoms of H parasuis respiratory disease fever, coughing, pneumonia, death
which species does haemophillus paragallinarum infect poultry
what causes infectious coryza H paragallinarum in poultry
which age is infectious coryza most common in pullets and young layers
infectious coryza has what symptoms facial swelling, nasal discharge, sneezing, unthriftiness, lowered egg production
how is infectious coryza economically significant lowers egg production
Dx of haemophilus culture for all
which species is serology used as a diagnostic for haemophilus cattle and poultry
control and prevention of haemophilus avoid introduction, bacterins for cattle and poultry
which species are bacterins used in for haemophilus cattle and poultry
Created by: pferdyvet
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