Difference between revisions of "Category:Secondary Immunodeficiency"

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====[[Feline Leukaemia Virus]] ====
 
====[[Feline Leukaemia Virus]] ====
  
====Feline Immunodeficiency Virus (FIV)====
+
====[[Feline Immunodeficiency Virus]] ====
*Lentivirus
+
 
*Subtypes A, B and D
+
 
*Causes increased susceptibility to infections and neoplasia
 
*Specifically destroys [[Lymphocytes#Helper CD4+|CD4+ T cells]]
 
*Virus is present in saliva, blood and other bodily fluids
 
*Feral and outdoor cats (mostly tom cats) are most at risk
 
*Virus replicates in lymphoid tissue
 
*Can remain asymptomatic
 
*Causes pyrexia and lymphadenopathy
 
*Transmitted by biting
 
*Diagnosis:
 
**ELISA
 
**Rapid-Immuno-Migration
 
**Western Blot
 
**Virus Isolation
 
**Immunofluorescence
 
**PCR
 
*Treatment:
 
**Antibiotics for secondary infection
 
**Anti-retroviral therapy
 
*For vaccinations see [[Vaccines - WikiBlood#Cat Vaccinations|here]]
 
[[Category:Secondary Immunodeficiency]]
 
 
====Bovine Immunodeficiency Virus (BIV)====
 
====Bovine Immunodeficiency Virus (BIV)====
 
*Lentivirus (non-oncogenic)
 
*Lentivirus (non-oncogenic)

Revision as of 14:12, 12 August 2010

  • There are many causes of secondary immunodeficiency
    • Most deficiencies are not genetic
    • Most are agent-induced, such as from X-ray radiation and immunosuppressive drugs

Viral Causes

Feline Leukaemia Virus

Feline Immunodeficiency Virus

Bovine Immunodeficiency Virus (BIV)

  • Lentivirus (non-oncogenic)
  • Causes a persistent viral infection and lymphocytosis
  • Immunocompromised cattle may develop secondary infections
  • The transmission is not well known, but the following possibilities are being researched:
    • Through milk
    • Through infected semen (e.g.artificial insemination)
    • Placental transfer
  • Diagnosis:

Toxic Causes

  • Poisons

Iatrogenic Causes

  • Drugs
    • Corticosteroids
    • Cyclosporin
    • Cytotoxic cancer therapy

Other Causes

  • Malnutrition
  • Chronic disease
  • Stress
  • Senescence

Pages in category "Secondary Immunodeficiency"

The following 3 pages are in this category, out of 3 total.