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SG 3 BACTERIOLOGY > PASTEURELLA > Flashcards

PASTEURELLA Flashcards

1
Q

PASTEURELLA MULTOCIDA

A

GRAM -, LITTLE ENVT RESISTANCE, HIGH MORTALITY

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2
Q

HIGH VIRULENT STRAIN

A

OBLIGATE PATHOGENIC

RABBITS, BOVINE, BIRDS

SEPTICAEMIAE

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3
Q

LOW VIRULENT STRAIN

A

FACULTATIVE PATHOGENIC

PNEUMONIA, RHINITIS

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4
Q

P. MULTOCIDA IN RABBITS

A

SNUFFLES

PLEUROPNEUMONIA, OTITIS (HEAD TILT)

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5
Q

BOVINE LOW VIRULENT

A

BRONCHOPNEUMONIA

CARRIERS, FLEAS, TICKS, DIRECT CONTACT

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6
Q

BOVINE HIGH VIRULENT

A

HEMORRHAGIC SEPTICAEMIAE

CARRIERS, FLEAS, TICKS, DIRECT CONTACT

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7
Q

PIGS

A

ATROPHIC RHINITITS

AEROSOL

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8
Q

P. MULTOCIDA IN BIRDS

A

FOWL CHOLERA

SEPTICAEMIAE

SEVERITY DEPENDS ON SUSCEPTIBILITY
DUCKS (ACUTE)
>GOOSE>TURK>CHX>PHEASANTS>PARTRIDGE
>GUINEA FOWL(CHRONIC)

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9
Q

VIRULENCE FACTORS OF P. MULTOCIDA

A

ADHESINS, FIMBRIAE
CAPSULE (ADHERENCE, ANTIPHAGOCYTOSIS, ANTICOMPLEMENT)
CELL WALL- LPS
RTX- HEMOLYSIS, IMPAIRS PULMONARY MACROPHAGES, INFLAMMATION REACTION WITH TISSUE DAMAGE
P.MULTOCIDA TOXIN- DERMONECROTIC, ACTIVATES OSTEOCLASTS

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10
Q

WHAT SEROTYPES ARE THERE FOR PASTEURELLA

A

B2 S. ASIA

E2 AFRICA

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11
Q

HOW IS PASTEURELLA MULTOCIDA TRANSMITTED?

A 
IN BOVINE-
ASYPTOMATIC CARRIERS IN NOSE AND TONSILS 
DIRECT CONTACT 
TICKS/FLEAS
AEROSOL- PIGS 
DRINKING H20 AND FEED- BIRDDS
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12
Q

WHAT DOES RTX DO?

A

HEMOLYSIS, INHIBITION OF PULMONARY MACROPHAGES, INFLAMMATION WITH TISSUE DAMAGE

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13
Q

WHAT DOES PASTEURELLA MULTOCIDA TOXIN DO?

A

DERMONECROTIC, ACTIVATES OSTEOCLASTS

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14
Q

IN COMBINATION WITH BORDETELLA BRONCHISEPTA WHAT DOES P. MULTOCIDA CAUSE?

A

PROGRESSIVE ATROPHIC RHINITIS IN PIGS

P.MULTOCIDA SECONDARY INFECTION

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15
Q

WHERE IS P. MULTOCIDA FOUND COMMENSAL IN BIRDS?

A

NOSE AND BEAK OF HEALTHY ANIMALS

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16
Q

HOW IS P. MULTICODA TRANSMITTED IN BIRDS?

A

ENTRANCE INTO MUCOSA, MOUTH, THROAT, TRACHEA, SKIN LESIONS, CAT BITES= HYPERACUTE

EXCRETION VIA NOSE AND MOUTH- INFECTED H20 AND BEDDING

17
Q

P MULTOCIDA IN BIRDS IS CALLED

A

FOWL CHOLERA

18
Q

TREATMENT OF FOWL CHOLERA

A

ABX ASAP BIRD MAY NOT SURVIVE INFECTION

19
Q

P MULTOCIDA IN CATS AND DOGS IS FROM

A

LICKING WOUNDS

20
Q

P. MULTOCIDA IS ZOONOTIC T/F

A

TRUE

21
Q

WHEN DO YOU GIVE ABX TO TREAT P MULTOCIDA IN HUMANS

A

FEVER, ON HANDS AND FACE, STAB WOUNDS, PUS, IF SX IS REQUIRED, IMMUNOSUPPRESSED

22
Q

BIBERSTEINIA TREHALOSI

A

SEPTICAEMIAE IN SHEEP AGE 5-12 MOS
RESEMBLES BOVINE HEMORRHAGIC SEPTICAEMIAE

ACUTE MORTALITY
STRESS, CHANGE IN FEED, WEANING

SG 3 BACTERIOLOGY (17 decks)

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