Yellow fever virus, interestingly, is more at home in the jungle with monkeys than it is with humans. Human infection is considered "incidental" by scientists. Yellow fever virus is spread by mosquitoes. Recent scholarship by Oliveira Silva and colleagues (2020) looked at various aspects of the yellow fever outbreak in Brazil from 2016 to 2019, which they deemed the worst yellow fever outbreak in the area for 70 years. Here's a quick look at what insights came out of the outbreak: A new yellow fever virus strain was the culprit but its not clear whether it being a new strain made it worse than it would have been Most of the non-human primates infected with yellow fever virus during the period were of genus Alouatta (howler monkeys) or genus Callithrix (marmosets and tamarins); this fits with what's been seen in previous times Yellow fever did not appear to have spread in urban areas A figure from the paper shows where yellow fever spread during this time. Blue indicat...
Photo credit: Ben & Gab Going on an African safari can be an amazing and life-changing experience, but it's important to take the necessary health precautions to ensure that you stay safe and healthy throughout your trip. First and foremost, it's important to consult with a travel medicine specialist or your primary care physician at least four to six weeks before your trip. This will give you enough time to complete any necessary vaccinations or medical treatments and ensure that you have the appropriate prescriptions and over-the-counter medications to take with you. Some of the vaccinations recommended for travel to Africa include those for yellow fever typhoid, hepatitis A, and malaria . It's also important to protect yourself from mosquito-borne illnesses, as mosquitoes can carry diseases such as malaria and dengue fever. To reduce your risk of being bitten, wear long-sleeved shirts and pants, use an insect repellent that contains DEET or picaridin, and sleep in...