Difference between revisions of "Category:Asfarviridae"

From WikiVet English
Jump to navigation Jump to search
m (Text replace - 'Monocytes - WikiBlood' to 'Monocytes')
Line 14: Line 14:
 
==Virulence and Pathogenesis==
 
==Virulence and Pathogenesis==
 
*Infects either '''upper respiratory tract''' or '''skin''' via '''ticks'''
 
*Infects either '''upper respiratory tract''' or '''skin''' via '''ticks'''
*Enters bloodstream in [[Monocytes - WikiBlood|monocytes]]
+
*Enters bloodstream in [[Monocytes|monocytes]]
 
*Reaches viscera and bone marrow within days
 
*Reaches viscera and bone marrow within days
 
*Induces a '''clotting defect''' and '''hemolysis''' in red blood cells
 
*Induces a '''clotting defect''' and '''hemolysis''' in red blood cells

Revision as of 12:43, 12 June 2010

Asfarviridae

Asfarviridae receives it's name from African Swine Fever virus, which is derived from any of this family of viruses. ASF is a serious exotic virus that should not be confused with Classical Swine Fever.


Morphology

  • Large, enveloped, icosahedral, cytoplasmic DNA virus

Virulence and Pathogenesis

  • Infects either upper respiratory tract or skin via ticks
  • Enters bloodstream in monocytes
  • Reaches viscera and bone marrow within days
  • Induces a clotting defect and hemolysis in red blood cells
  • Also affects lymphocytes:
    • Infects Th cells and causes them not to produce B-stimulating cytokines
    • Antigen-stimulated B-cells undergo apoptosis rather than producing antibody
  • General cell signal transduction is blocked, decreasing non-specific immunity

Pages in category "Asfarviridae"

This category contains only the following page.