The Aedes aegypti mosquito that can carry dengue, yellow fever, and Zika was thought to be too reliant on a hot and wet climate to survive in the Mountain West. But now, a population is thriving in ...

Cuba is battling a wave of mosquito-borne illnesses, with the country’s top epidemiologist warning that nearly one-third of the population has been impacted, with large numbers of workers taken ill.

Novartis AG’s experimental malaria drug worked better than existing treatments and showed promise against drug-resistant strains in a study, a potential advance in the fight against the mosquito-borne ...