Diseases, Conditions, Syndromes

U.S. tuberculosis cases hit record low, CDC says

(HealthDay) -- Tuberculosis rates fell to an all-time low in the United States in 2011, but the disease continues to disproportionately infect racial and ethnic minorities, those who are foreign-born and people infected with ...

Diseases, Conditions, Syndromes

Is it asthma, or something else?

Asthma affects nearly 300 million people worldwide, and 24.6 million Americans had asthma in 2009. In severe forms, asthma can be deadly; however asthma-related deaths have been decreasing thanks to medical advances.