A travel-related case of Zika virus was reported in Oahu, Hawaii, this week, marking the state’s first case in six years.

One travel-related case of Zika virus has been confirmed in Oahu, with two other individuals potentially exposed.

The CDC estimates some 8 million people in Mexico, Central America, and South America have the disease -- and most are ...

Tropical diseases like dengue and West Nile virus were far-off hazards for decades, limited to warmer climates far from ...

These relentless creatures kill a whopping 725,000 humans each year and they are now in Wisconsin in staggering numbers.