<prompt> Translate the following text to EnglishGordon alielezea kwamba kwa sababu Medicare imepigwa marufuku kwa sheria kufunika huduma za kuzuia, lazima ifanye tofauti kati ya matibabu na kuzuia.  <response>: Gordon explained that because Medicare is prohibited by statute from covering preventive services, it must draw a distinction between treatment and prevention. 