Changes

Jump to navigation Jump to search
7 bytes added ,  11:08, 29 December 2008
no edit summary
Line 8: Line 8:  
}}
 
}}
 
<br>
 
<br>
 +
 
===Overview===
 
===Overview===
 
*Cause [[Intestine Pathogens - Pathology|intestinal disease]] in animals and are important zoonoses
 
*Cause [[Intestine Pathogens - Pathology|intestinal disease]] in animals and are important zoonoses
Line 14: Line 15:  
*''Y. pseudotuberculosis and Y. enterocolitica'' reside in the intestine of domestic and wild animals and birds
 
*''Y. pseudotuberculosis and Y. enterocolitica'' reside in the intestine of domestic and wild animals and birds
 
*Birds may cause mechanical transfer of the organisms
 
*Birds may cause mechanical transfer of the organisms
 +
    
===Characteristics===
 
===Characteristics===
Line 23: Line 25:  
*Show bipolar staining in Giemsa-stained smears from animal tissue
 
*Show bipolar staining in Giemsa-stained smears from animal tissue
 
*Pathogenic strains identified by serotyping and biotyping
 
*Pathogenic strains identified by serotyping and biotyping
 +
    
===Pathogenesis===
 
===Pathogenesis===
Line 37: Line 40:  
*Replication in lymph nodes and development of necrotic lesions, with neutrophil invasion
 
*Replication in lymph nodes and development of necrotic lesions, with neutrophil invasion
 
*The bacteria destroy the macrophages causing septicaemia
 
*The bacteria destroy the macrophages causing septicaemia
 +
    
===Clinical infections===
 
===Clinical infections===
Line 72: Line 76:  
**Ileitis, gastroenteritis, mesenteric adenitis
 
**Ileitis, gastroenteritis, mesenteric adenitis
 
**Pathogenicity related to a heat stable enterotoxin
 
**Pathogenicity related to a heat stable enterotoxin
 +
    
===Diagnosis===
 
===Diagnosis===
Line 79: Line 84:  
*Biochemical tests to identify particular species
 
*Biochemical tests to identify particular species
 
*Specific fluorescent antibody staining of lymph node aspirates to identify ''Y. pestis''
 
*Specific fluorescent antibody staining of lymph node aspirates to identify ''Y. pestis''
 +
    
===Control===
 
===Control===
Line 84: Line 90:  
*Control ''Y. pestis'' by controlling rodent population and flea control of cats
 
*Control ''Y. pestis'' by controlling rodent population and flea control of cats
 
*Control of other ''Yersinia'' species difficult due to their ubiquity
 
*Control of other ''Yersinia'' species difficult due to their ubiquity
 +
    
===Treatment===
 
===Treatment===
462

edits

Navigation menu