Rift Valley fever (RVF) is a viral disease most commonly seen in domesticated animals in sub-Saharan Africa, such as cattle, buffalo, sheep, goats, and camels. People can get RVF through contact with blood, body fluids, or tissues of infected animals, or through bites from infected mosquitoes.
- What are the symptoms of Rift Valley Fever?
- How is Rift Valley fever transmitted to humans?
- What does Rift Valley fever cause?
- Is Rift Valley Fever fatal?
- What is the mortality rate of Rift Valley Fever?
- How many people have died from Rift Valley Fever?
- How many people died from Rift Valley Fever?
- How do you control Rift Valley Fever?
What are the symptoms of Rift Valley Fever?
Patients who become ill usually experience fever, generalized weakness, back pain, dizziness, and extreme weight loss at the onset of the illness. Typically, patients recover within two days to one week after onset of illness. symptoms along with blurred and decreased vision.
How is Rift Valley fever transmitted to humans?
People usually get Rift Valley fever through contact with blood, body fluids, or tissues of infected animals, mainly livestock such as cattle, sheep, goats, buffalo, and camels.
What does Rift Valley fever cause?
Rift Valley fever (RVF) is a viral disease of humans and livestock that can cause mild to severe symptoms….
| Rift Valley fever | |
|---|---|
| Symptoms | Fever, muscle pains, headaches |
| Complications | Loss of sight, confusion, bleeding, liver problems |
| Duration | Up to a week |
| Causes | Phlebovirus spread by an infected animal or mosquito |
Is Rift Valley Fever fatal?
Rift Valley fever (RVF) is a viral zoonosis that primarily affects animals but also has the capacity to infect humans. It is transmitted by mosquitoes and blood feeding flies. In humans, the disease ranges from a mild flu-like illness to severe haemorrhagic fever that can be lethal.
What is the mortality rate of Rift Valley Fever?
The case fatality rate for hemorrhagic fever is about 50%. Deaths rarely occur in cases of eye disease or meningoencephalitis but 1 to 10% of patients with ocular disease have some permanent visual impairment. The overall case fatality rate for all patients with Rift Valley fever is less than 1%.
How many people have died from Rift Valley Fever?
Rift Valley fever (RVF) has been reported in Kenya in humans in Isiolo and Mandera counties and in animals in Isiolo, Mandera, Murang'a and Garissa counties. As of 4 February 2021, there were a total of 32 human cases (14 confirmed positive), and 11 deaths (CFR 34 %).
How many people died from Rift Valley Fever?
Following small sporadic outbreaks of Rift Valley fever in 2008-2009, a widespread epidemic occurred in 2010 and 2011 in South Africa. More than 250 human cases occurred, including 25 deaths, and more 14,000 animal cases, with 8,000 deaths, occurring in animals.
How do you control Rift Valley Fever?
Avoid unsafe animal products. All animal products (including meat, milk, and blood) should be thoroughly cooked before eating or drinking. Protect yourself against mosquitoes and other bloodsucking insects. Use insect repellents and bed nets, and wear long sleeved shirts and long pants to cover exposed skin.