Since its first documented case in the 17th century, a great mystery surrounded yellow fever. What was its cause? Theories included "fomites" — contaminated objects like clothing and bedding ...

Yellow fever disease originated from Africa is caused by infected mosquito bites. The symptoms of yellow fever are abdominal ...

Victims become jaundiced and yellowed, hence the name yellow fever. Excessive internal bleeding can cause the victim to vomit blood, which was called the "black vomit." Death occurs from internal ...

Without antibiotics, antiviral drugs or even knowledge of the underlying cause of yellow fever, staying healthy was a major concern. “You had to reconcile yourself to this precarity in the past ...

While most individuals who contract yellow fever recover within one to two weeks, one in seven cases contract a more severe strain of the disease that enters the toxic phase and can cause more ...

The infected insects are unable to carry the viruses that cause dengue, Zika, chikungunya, or yellow fever, but, inoculated with Wolbachia, when they reproduce they transmit the bacteria to others ...

While this cause of yellow vomit is usually not concerning, you'll likely notice other digestive symptoms like diarrhea, fever, body aches, and fatigue. Bowel obstruction (intestinal blockage ...

Some infections caused by viruses, known as viral hemorrhagic fevers, can cause changes in consciousness as well as show signs of petechiae. These diseases include dengue, yellow fever ...

Yellow fever virus most commonly causes fever, headache, muscle pain, and nausea in those individuals who develop symptoms (many do not); these symptoms can initially be mistaken for malaria. However, ...

Paraguayan health authorities reported an increase in the demand for the yellow fever vaccine from people willing to travel to Brazil for the summer season. “An average of 200 people come daily ...