grass roots - the common people at a local level (as distinguished from the centers of political activity) plural, plural form - the form of a word that is used to denote more than one
1 A hepatitis C virus test. 2  This is a blood test that looks for antibodies against the hepatitis C virus. 3  It shows whether you have been exposed to the virus. 4  A rapid test is available that gives results in 20 minutes. 5  A blood test that looks for the genetic material (RNA) of the hepatitis C virus.
To report whether or not HCV is present in the blood, the qualitative HCV RNA tests use either a process called polymerase chain reaction (PCR) or a process called transcription-mediated amplification (TMA). If such a test is positive, or detected, then chronic Hepatitis C infection is confirmed.