SAN FRANCISCO (KGO) -- A health advisory has been issued for those who competed in the popular Tough Mudder obstacle race at Sonoma Raceway last weekend, a race that has participants crawling through ...

California health officials have issued an advisory after several people who participated in a Tough Mudder race last weekend got sick. Nearly two dozen people who ran in the Tough Mudder challenge at ...

More than 100 people said they contracted bacterial infections after competing in a Tough Mudder challenge on Saturday and Sunday in Sonoma, California. The event was held at Sonoma Raceway, which is ...

Sonoma County health officials are investigating after roughly two dozen people reported a bacterial infection on their skin following the Tough Mudder Sonoma County challenge over the weekend. The ...

Swimmer’s itch is a rash caused by an allergic reaction to the larvae of microscopic parasites that are found in both fresh and saltwater. These parasites commonly live in snails, which secrete larvae ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are plenty of infections that you get on a regular basis, such as a cold or a stomach bug, and ...