They came for blood — and left behind something worse. Thousands of people in China have been infected with a painful mosquito-borne virus, triggering the country’s most aggressive public health ...

The concept is crucial to curbing the novel coronavirus. It's also complicated. If you've been reading coronavirus news coverage, you've likely stumbled across a reference to a term called "R0." It's ...

A terrifying virus for which there is no cure is spreading just as it did before a major outbreak swept across the world two decades ago. This is what you should know. The WHO on Wednesday said it was ...

The end of summer is in sight, yet mosquito season continues — and in other countries, these insects are carrying far more than an itch. The Centers for Disease Control and Prevention (CDC) has issued ...

The CDC issued a travel warning for China due to a chikungunya virus outbreak, advising travelers to take precautions. Chikungunya is a mosquito-borne virus causing fever, joint pain, and other ...