direct fluorescent antibody test
No, a person generally does not have to fast before a Lyme disease test. There are 2 different types of test done to detect the presence of antibodies the ELISA test and the Wester blot test..
Receiving a positive blood test for antibodies associated with a particular disease.
In a test tube the red cells agglutinate, ie. stick together. In vivo you have a transfusion reaction and kill the patient.
the renisch test will detect all except: 1. arsenic 2. lead 3. mercury 4. sliver 5. bismuth
Penis
Widal test is a serological test used to detect enteric fever by using agglutination rection of antibodies present in the serum of typhoid patient and o-somatic and H-flgellar antigens.
Immunoelectrophoresis
The ELISA test looks for antibodies the body makes against the HIV virus. Since it can take the body anywhere between 2 weeks and 6 months to make antibodies, the earliest an ELLSA might detect the antibodies is 2 weeks.
The standard HIV test, whether a rapid test or one sent to the laboratory, will detect the presence of antibodies to the HIV virus. When the body becomes infected, it will attempt to fight the infection by developing antibodies. Therefore, if a test finds antibodies, it has in essence indicated that the HIV virus is also present.
Western Blot
Yes, lupus antibodies can *come and go*. Usually antibodies remain present in the patient, but they may be more difficult to find in a blood test. It is possible to have lupus and have negative antibodies.
A chickenpox antibody test will not detect marijuana. If you are having such a test for a pre-employment physical, drug testing may be part of the exam.
Immunoflurescence
A breast biopsy is not a screening test. A screening test is a test used to detect disease in a patient who has no signs and symptoms. A breast biopsy is a test used to detect disease in someone who has signs and symptoms.
The standard HIV test, whether a rapid test or one sent to the laboratory, will detect the presence of antibodies to the HIV virus. When the body becomes infected, it will attempt to fight the infection by developing antibodies. Therefore, if a test finds antibodies, it has in essence indicated that the HIV virus is also present.
Because it can take 3 months for the test to detect the antibodies from the HIV infection.
The tests most commonly used to detect HIV do not test for the virus itself. These types of tests detect antibodies the body produces in response to HIV infection. The body does not immediately start producing antibodies in enough concentration for the test to detect them. Depending on the test, it can take up to 6 months after exposure for someone to test positive. The amount of time required for accurate results varies depending on the test. For more accurate information about HIV and the testing process, I encourage you to check out www.thebody.com