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.
Benefits of the Clock-Drawing Test. 1  Fast screening tool: It is a very quick way to screen a person for possible dementia. 2  Easy to administer: It does not require much training to administer. 3  Well-tolerated: This test is easier to complete than the MMSE for people with short attention spans.