chronic disease kumzawn natna pen (U.S. National Center for Health Statistics) genna ah kha 3 tungsiah natna, a kizom suak, zatui tawh nek hang a dam siang paklo ding natna, akizom paisuak natna genna hi. (chronic health condition) zong kizang thei hi.
chronic disease A disease that persists for a long time. A chronic disease is one lasting 3 months or more, by the definition of the U.S. National Center for Health Statistics. Chronic diseases generally cannot be prevented by vaccines or cured by medication, nor do they just disappear.