There is no reference value, only yin or to be investigated, then use the gold standard method, which can also be called colloidal gold method or colloidal selenium (only Abbott's domestic products are colloidal gold method, and hospitals save money to estimate domestic products. ), to put it bluntly, is a rapid test paper.
Instead of the generations of reagents that the child said, the child has not yet figured out how many ways to detect Sheva.
So far, I have answered your question.
About possible symptoms of HIV infection:
Diarrhea lasts for three weeks or more, many times a day.
Have a fever for three weeks or more.
Wait a minute.
After three months, the test was negative, so there was no problem. If you think your illness is always bad, it may help, just maybe, take a shot of gamma globulin to distract yourself.