The Battle of Cold Harbor was a major defeat for the Union. The North suffered about 13,000 total casualties to the South's approximately 2,500. Morale was low; the troops were tired. Even Grant seemed depressed.
QuantiFERON-TB Blood Test. QuantiFERON-TB Blood Test. The QuantiFERON-TB Blood Test is used to aid in the diagnosis of both latent and active infections with the bacteria that causes Tuberculosis (TB). This test is one of only 2 blood tests for TB approved by the FDA. Tuberculosis is a bacterial disease that typically affects the lungs.
Many of these other tests do have consistent fasting requirements. It is important to be aware of and check the parameters of all tests that are taken simultaneously. Why It Is Used. The B-type natriuretic peptide blood test, also known as the brain natriuretic peptide (BNP) test, is used for detecting congestive heart failure. This test is used to assess how hard the heart is working to keep the blood pumping through the body and to determine if the heart is pumping the blood well enough.