Skip to content
All conditions

Reticuloendotheliosis virus infection

Also known as REV infection

Reticuloendotheliosis virus affects birds, causing tumors and immune suppression. Consult a vet for diagnosis and treatment.

moderateinfectiousContagious between animalsbirdspoultry

See a vet now if

  • Rapid weight loss
  • Unusual growths or tumors

Symptoms

Early signs

  • Lethargy
  • Reduced appetite

As it progresses

  • Tumor development
  • Immunosuppression

Emergency signs

  • Severe respiratory distress
  • Sudden death

Causes

  • Reticuloendotheliosis virus
  • Contaminated environments

Risk factors

  • Poor biosecurity
  • High-density living conditions

Body parts affected

Immune systemRespiratory system

How vets diagnose it

  • Serology tests
  • PCR assays

Treatment

At home

  • Ensure a clean environment
  • Isolate infected birds

At the vet

  • Antiviral medications
  • Supportive care

Prevention

  • Implement strict biosecurity measures
  • Regularly screen flocks for REV

Outlook

Prognosis
Varies; supportive care can help recovery
Typical recovery
Depends on severity and overall health

Reticuloendotheliosis virus infection questions

Can REV infect all bird species?

REV primarily affects poultry but can infect other bird species.

Is there a vaccine for REV?

Currently, there is no effective vaccine for REV.

How can I prevent REV in my flock?

Implementing biosecurity measures and regular health screenings are key.

Can humans contract REV?

No, REV is not zoonotic and cannot be transmitted to humans.

What are the long-term effects of REV?

Long-term effects may include chronic immunosuppression and increased susceptibility to other infections.

Full clinical detail

Overview

Reticuloendotheliosis virus (REV) infection is a significant viral disease affecting birds, particularly poultry. The virus belongs to the Retroviridae family and can cause a range of clinical signs including tumors, immunosuppression, and other health issues.

Causes

REV infection is caused by the reticuloendotheliosis virus, which is typically transmitted through direct contact with infected birds or contaminated environments. Vertical transmission from hen to egg can also occur.

Symptoms & Signs

Early Symptoms

  • Lethargy
  • Reduced appetite

Advanced Symptoms

  • Tumor development
  • Immunosuppression leading to secondary infections

Emergency Signs

  • Severe respiratory distress
  • Sudden death

Diagnosis

Diagnosis of REV infection involves a combination of clinical examination and laboratory tests. Common methods include:

  • Serology tests
  • PCR assays

Treatment Options

Home Care

  • Ensure a clean environment
  • Isolate infected birds

Veterinary Care

  • Antiviral medications
  • Supportive care for secondary infections

Surgical

  • Surgical intervention is not typically applicable

Home Care

Maintaining a hygienic environment and providing supportive nutrition can help manage symptoms. Isolating infected birds is crucial to prevent spread.

Prevention

  • Implement strict biosecurity measures
  • Regularly screen flocks for REV

Prognosis & Recovery

The prognosis for birds with REV varies. Some may recover with supportive care, while others may succumb to the disease. Recovery time depends on the severity of the infection and the bird's overall health.

When to See a Vet

Consult a veterinarian if you observe:

  • Rapid weight loss
  • Unusual growths or tumors

FAQ

  1. Can REV infect all bird species? REV primarily affects poultry but can infect other bird species.

  2. Is there a vaccine for REV? Currently, there is no effective vaccine for REV.

  3. How can I prevent REV in my flock? Implementing biosecurity measures and regular health screenings are key.

  4. Can humans contract REV? No, REV is not zoonotic and cannot be transmitted to humans.

  5. What are the long-term effects of REV? Long-term effects may include chronic immunosuppression and increased susceptibility to other infections.

Worried about your pet?

This page is general guidance, not a diagnosis. A vet should examine your pet before any treatment starts.

Back