As global temperatures rise, mosquitoes are spreading faster and farther, fueling a dangerous increase in yellow fever and dengue cases that threatens public health worldwide.

Experts are warning that yellow fever — which hasn’t had a major outbreak in the U.S. since 1905 — could make a comeback. (Photo illustration: Yahoo News; photo: Getty Image) When you think of yellow ...

If you plan on traveling abroad this summer, especially to regions within South America or Africa, it’s imperative to be aware of your risk of yellow fever, a potentially deadly flavivirus endemic to ...

Yellow Fever virus is among the most dangerous pathogens circulating today. As many as half of hospitalized patients succumb to disease complications. The disease typically impacts tropical climates, ...

The yellow fever vaccine is a live vaccine, meaning it contains a weakened form of the virus. For most people, a single yellow fever vaccine can provide lifelong protection against the virus. Yellow ...

Encephalitis, Yellow Fever, Malaria Disease, Mayaro or Zika Virus Infected Culex Mosquito Parasite Insect Macro. [Courtesy/GettyImages] Kenya has recently experienced a worrying rise in mosquito-borne ...

It can be hard to decipher when you or your children are suffering from allergies or something more serious. When should you go to the doctor? When should you take medicine, and what should you take?

Plus–minus values are means ±SD. To convert the values for bilirubin to micromoles per liter, multiply by 17.1. ALT denotes alanine aminotransferase, ICU intensive care unit, IQR interquartile range, ...

When a young man named Isaac H. Charles arrived in yellow-fever-ravaged New Orleans in 1847, he did not, as one might expect, try to avoid the deadly disease, which killed as many as half of its ...