

Ep 164 Rift Valley Fever: Ruminating on ruminants
Feb 4, 2025
Dive into the terrifying world of Rift Valley Fever, a mosquito-borne virus that wreaks havoc on both livestock and humans. Hear a pathologist’s gripping recovery story, showcasing the virus's severity. Discover its historical ties to colonialism and the socio-economic ripple effects of disease outbreaks. Unravel the complexities of climate modeling in predicting future outbreaks. Learn about the urgent need for effective vaccines and the potential risks posed by environmental changes. This exploration emphasizes the intricate balance between humans, animals, and our changing planet.
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First Recorded Human RVF Death
- In 1932, a pathologist working with Rift Valley Fever Virus experienced a rollercoaster of symptoms, initially recovering from fever and pain.
- Weeks later, he developed complications, including leg pain, lung issues, and ultimately died from a pulmonary embolism.
RVF Transmission
- Rift Valley Fever is a zoonotic disease, meaning it primarily infects animals and spills over to humans.
- Outbreaks in humans usually follow animal outbreaks (epizootics), with livestock like cattle, sheep, goats, and camels being most affected.
Complex Transmission Web
- RVF Virus transmission is complex, involving multiple mosquito species and vertical transmission (mother to offspring).
- Mosquitoes can transmit the virus to livestock and humans, and infected livestock can transmit it to humans through direct contact.