AIDS is the most serious venereal disease among sexually transmitted diseases. The occurrence of this disease is mostly caused by chaotic sexual life. The impact and damage to patients and friends are terrible. What is the blood test method? What is the prevention method of AIDS? Let's take a look together:
Blood testing methods for AIDS
Step 1: View the test paper
For the convenience of everyone's operation, the HIV test paper is loaded into a plastic holder, making it more convenient to use. The detection principle remains the same, and the double antigen sandwich method is still used. The description of each part is as follows: the small circular hole (S area) is the sampling hole, and the tested blood droplets should drop into this hole. The narrow and long concave area is the judgment result area, where t is the position of the detection line and c is the position of the control line.
Step 2: Blood collection
Blood collection equipment: Blood collection needles (medium thickness sewing needles are also acceptable), alcohol, cotton balls. Blood collection site: fingertips or earlobes. Blood collection method: First, disinfect the blood collection site and needle with alcohol cotton balls, and then prepare for collection. Blood droplets can be directly dropped into the sampling hole, or they can be inhaled into a clean straw before being dropped into the sampling hole.
Step 3: Determine the result
Observe the results within 10-15 minutes after the sample is taken. 1: If only one red line appears on the test paper (control line c), it is a negative result. 2. If two red lines appear on the test paper (control line c and check line t), it is a positive result. 3. If no red line appears on the test paper, it indicates that the test experiment has failed. Please take a separate card and recheck.
It should be pointed out that due to the presence of "false positive" results in any testing experiment, do not be nervous if a positive result occurs. You can contact the local epidemic prevention station for confirmation. For negative results, if a negative result is detected after the 'window period', it indicates that there is no HIV infection and can be completely reassured.
Food that can prevent AIDS
1. Cucumbers and cucumbers contain carotene C, which can enhance human immune function and have antiviral and anticancer effects. Cucumber tail has a bitter chemical substance, which can kill HIV entering the body.
2. Goose blood contains a large amount of immunoglobulin, which can enhance the immune function of the human body, improve the white blood cells in the blood, promote the phagocytosis of lymphocytes, and have a strong resistance to HIV.
3. The balsam pear protein in balsam pear has a strong inhibitory effect on HIV entering the human body. American scientists once let 50 AIDS patients eat balsam pear in large quantities or contain balsam pear juice in their mouth, and achieved certain therapeutic effects.