Experts see tolebrutinib as part of a broader shift toward treatments that target the neurodegeneration in MS, not just its ...

Experts say the summer surge is just starting, but a few key tips can help protect you during vacations and summer parties.

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Experts believe that 1 in 8 people who get food poisoning while traveling may end up with a chronic condition that can linger for months or even years.

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WebMD's COPD Health Center provides in-depth information on chronic obstructive pulmonary disease including symptoms, causes, treatment options, diagnosis, and tests.

Asthma (reactive airway disease) affects an estimated 34 million people in the U.S. Find in-depth asthma information, including treatments, triggers, and prevention.