Add Yahoo as a preferred source to see more of our stories on Google. With winter approaching, seasonal illnesses like the flu are already surging. There is another to add to the long list of ...

ASHTABULA, Ohio — The Ashtabula County Health Department is reporting "a spike" in cases of strep throat, plus a few reported cases of associated scarlet fever from strep throat infections.

California's been experiencing a record number of cases of Valley Fever. It's a fungal infection caused by breathing in spores that live in soil. Its most severe form can be deadly or require lifelong ...

Cases of Valley fever are spiking in California, according to health officials. As of the end of July, there were 6,761 cases confirmed — which means if this pace continues, the total 2025 numbers ...

Fever isn’t just a symptom—its intensity changes with the time of day, and science explains why.