Gram Negative: Zoonotic "Francis Bruh Pater Yerns?" Flashcards
Acquired by animal reservoir and transmitted by mosquitos or ticks
Brucella spp. shows tropism to _____
erythrobitol
- sugar in animal placenta
Diseases caused by brucella
- brucellosis/ bang’s disease
- Undulant fever (diurnal fever)
Small cocobacillus with tha appearance of “sand”
Brucella
Brucella spp.
- abortus
- melitensis
- suis
- canis
-abortus: cow
- melitensis: sheep
- suis: pig
- canis: dog
T/F:
I. there are 10 species of Pasteurella known to infect human
II. Pasteurella is a normal flora of RT
I is false, II is true
- 8 spp. known to infect human
Musty or mousy smell in BAP
P. multocida
“multo- bahong patay”
Causes Tularemia w/ ulcerograndular and oculograndular lesions at site of contact
- Francisella tularensis
Has a “fried egg” appearance in OX bile medium
Y.pestis
Has “bull’s eye” appearance in CIN agar
Y.enterocolitica
clue: culture media for yersinia “yerCINia”
Characteristics of:
Francisella
Brucella
Pasteurella
Yersinia
All are intracelluar parasite except: P. multocida
All are capsulated and motile except: Y. enterocolita
Francis & Brucella: OA
Pasteurella & yersinia: FA
Francisella
- CIO (+)
- Penicillin (S)
Brucella
- urease (+)
- H2s production
Yersinia
- catalase (+)
- oxidase (-)
- Glucose fermenter
T/F:
I. Y. enterocolitica is capsulated and motile
II. Y. pestis is non-encapsulated and motile
Both are false
Francis Bruh Pater yern? — CNM
except: Y.enterocolitica – NCM
The only enterobacteriaceae that is transmitted to hunan by bite of infected flea “XENOPSYLLA CHEOPSIS”
Yersinia pestis
2 forms of plagues
Bubonic: swelling of axilla and groin (buboes)
Pulmonary: occurs secondary to bubonic
Causative agent of Enterocolitis – waterborne gastroenteritis
Y.enterocolitica
