Yahoo News answers some of the most frequently asked questions about measles amid the multi-state outbreaks that started in ...

Why is the teen prediabetes crisis a growing concern for public health? This isn’t a distant future—it’s happening now. One ...

But the conversation also routinely overlooks a major part of the fertility equation: men. If the Trump administration is ...

The US has recorded its highest number of confirmed measles cases since the year 2000, adding to fears that falling rates of vaccination are allowing infectious diseases to propagate. The country has ...

A new federal estimate shows a rise in prediabetes among American adolescents, a finding that is spurring concerns about the ...

See how many tick bite-related emergency department visits the Northeast has seen this summer compared to last summer.

Opioids accounted for 86 percent of all drug overdose deaths in the state with the highest overdose mortality rate.