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Rift Valley Fever (RVF)

Rift Valley fever (RVF) is a viral disease often found in domesticated animals* in sub-Saharan Africa, such as cattle, buffalo, sheep, goats, and camels. RVF mostly causes serious illness in animals. Most humans who get RVF show no signs of sickness or small sign of sickness.

Overview

How can I get sick? 

  • Being bit by an infected* mosquito.  

  • Direct contact with blood, body fluids, or tissues of infected* animals. 

Symptoms in Humans: 

  • Fever (when your body gets a little hotter than normal) 

  • Tiredness 
  • Dizziness (feeling like you are spinning) 
  • Back pain 
  • Ocular disease (disease of the eye) 

Symptoms in Animals: 

  • Fever (when your body gets a little hotter than normal) 

  • Tiredness 

***High rates of serious illness and death among young animals   

What can I do to stay healthy? 

Protect yourself and your family from mosquito bites  

  • Use insect repellents while hiking, camping, hunting, or being outside. Ask an adult to help you with insect repellent*.   

 

  • Wear long pants, long sleeves, and long socks when outside.
  • Treat your clothes, gear (boots, tents, backpacks or camping gear), or any outdoor equipment with insect repellent*.
  • Use screens on windows and doors to keep mosquitos outside.
  • Remove anything that will bring mosquitoes into your home. For example, emptying standing water from pots, buckets, barrels, and other containers.

What to do when traveling overseas  

  • Use insect repellents* while hiking, camping, hunting, or being outside. Ask an adult to help you with insect repellent*.   
  • Wear long pants, long sleeves, and long socks when outside.    
  • Treat your clothes, gear (boots, tents, backpacks or camping gear), or any outdoor equipment with insect repellent*.   
  • Choose a hotel or place to stay that has air conditioning or windows and doors with screens to keep mosquitos outside.   
  • Use mosquito nets when sleeping outside or if you are staying in a room with no screens on windows or doors.   

*Definitions:

  • Domesticated animals:  Animals that have been raised to live alongside humans.
  • Infected: When germs get inside of a body, animal, or an organism.  
  • Insect repellent: Product applied to skin, clothing or surfaces to keep insects away.  

 

Species Affected

Learn About Other Diseases

Click below to learn more about the many different diseases that can spread between animals and humans.

Diseases