<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?virusi vya hepatitis c huenezwa kupitia mfiduo wa damu iliyoambukizwa na dalili zinaweza kutambuliwa kwa miaka mingi.  <response>: the hepatitis c virus is spread through exposure to infected blood and the symptoms can go unnoticed for many years. 