A man sprays to kill the Aedes mosquito that carries the yellow fever virus in Matadi, Democratic Republic of the Congo. Photograph by William Daniels, Nat Geo Image Collection In a complex ...

"West Nile virus is related to dengue virus, yellow fever virus, Zika virus and tick-borne encephalitis virus. West Nile virus is transmitted by mosquitoes between birds. "It is possible that the ...

A new book tells of how leprosy became a byword for segregation and fear, while the 200,000 people newly diagnosed a year are ...

Nevertheless, Fever guard DeWanna Bonner is staying positive. Bonner took to Instagram on Saturday, May 31, to share her outfit of the day. She wore an all-yellow ensemble, complete with a ...

As rain brings a much-needed respite for North India from extreme heatwaves, health experts warn of a sharp rise in ...

He said: "West Nile virus is related to dengue virus, yellow fever virus, Zika virus and tick-borne encephalitis virus. "West Nile virus is transmitted by mosquitoes between birds. "It is possible ...

“West Nile virus is related to dengue virus, yellow fever virus, Zika virus and tick-borne encephalitis virus. West Nile virus is transmitted by mosquitoes between birds. It is possible that the ...

The expedition met with ruin. Colonists, sickened by yellow fever and strains of malaria for which their bodies were not prepared, began to die at the rate of a dozen a day. “The words that are ...