Vinegar is an alcoholic liquid that has been allowed to sour. It is primarily used to flavor and preserve foods and as an ingredient in salad dressings and marinades. Vinegar is also used as a cleaning agent. The word is from the French vin (wine) and aigre (sour).
PCV is the percentage of red blood cells in circulating blood. A decreased PCV generally means red blood cell loss from any variety of reasons like cell destruction, blood loss, and failure of bone marrow production. An increased PCV generally means dehydration or an abnormal increase in red blood cell production.
Guide. Hepatitis C virus (HCV) test is a blood test that looks for the genetic material (RNA) of the virus that causes hepatitis or for the proteins (antibodies) the body makes against HCV.These proteins will be present in your blood if you have a hepatitis C infection now or have had one in the past.CV is spread through infected blood. 1  Anti-HCV antibody tests look for antibodies to HCV in the blood, indicating an HCV infection has occurred. 2  This test cannot tell the difference between an acute or long-term (chronic) infection. 3  The enzyme immunoassay (EIA) may be the first test done to detect anti-HCV antibodies.