Can a blood test detect HIV?

May 12, 2023
AIDS is a human immunodeficiency disease, the patient's immunity is extremely low, it is easy to suffer from a variety of diseases, the lighter the regular cold and fever, serious can lead to death, and HIV-infected and AIDS patients are the only source of infection of this disease, therefore, the world is respectful of this patient away, have contact with also often do the test, the following look at the blood can be detected AIDS?

Can a blood sample detect AIDS?

Blood can be drawn to detect AIDS. AIDS is an immune disease and the main diagnostic method for this viral infection is the blood test, which can detect AIDS by analyzing the specificity and concentration of immune proteins in the blood to confirm whether the infection is viral or not.

Can blood tests detect AIDS?

Blood tests cannot detect AIDS. Blood tests are routine tests that can only detect a lowered white blood cell count, but not a specific disease, nor can they detect HIV, which means they can detect a serious immune deficiency, but not AIDS.

Can a physical examination detect AIDS?

A physical examination cannot detect AIDS. The physical examination is simpler than the routine blood test done in the hospital, and the items examined are all functional items of the body organs, mainly liver function and kidney function. It does not involve the immune system and does not have any guiding effect on AIDS, let alone confirming the diagnosis of AIDS.

How to confirm the diagnosis of AIDS

At present, there are two main methods of AIDS testing, one is the test paper test, using blood drops on the special test paper for AIDS detection, to see its specific reflection, can confirm the diagnosis of AIDS are positive, but the accuracy is not very guaranteed; the other is the immunofluorescence analysis, through the HIV targeted antigen identification and fluorescent labeling, can most intuitively see the amount of HIV antigen in the body, its accuracy rate is 100%.

How long does it take to get the result of the blood test?

HIV test results are usually available the same day, except for holidays. There are three types of test results: negative, weakly positive and positive, where positive and weakly positive means that the virus may be infected and further confirmatory testing is needed.
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