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Prevention and testing are two ways Mayo Clinic infectious diseases specialist Dr. Pritish Tosh says could help the nation's staggering rates of sexually transmitted infection. A recent report from Centers for Disease Control and Prevention (CDC) shows that reported cases of STIs are at an u…

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Real deal or wives’ tale: Knuckle cracking can cause harm, including arthritis? A Mayo Clinic hand surgeon’s answer may surprise you.

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The cholera outbreak in worn-torn Yemen has claimed more than 1,300 lives, according to the World Health Organization and UNICEF. The two organizations have issued a joint statement saying, "We are now facing the worst cholera outbreak in the world."

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Waldemar Wysokinski, M.D., Ph.D., is a Vascular Medicine consultant at Mayo Clinic, Rochester, Minnesota. Learn more about Dr. Wysokinski's vascular medicine practice: http://www.mayoclinic.org/biographies/wysokinski-waldemar-e-m-d-ph-d/bio-20054448?mc_id=us&utm_source=youtube&utm_me…