不懂就问。请问大家到底在查的什么抗体啊? 到处搜了,都是说这个只针对感染过的人,打疫苗的测这个有什么用啊?
https://testdirectory.questdiagnostics.com/test/test-detail/39820/sars-cov-2-total-antibody-spike-semi-quantitative?cc=MASTER
Clinical Significance
SARS-CoV-2 Total Antibody, Spike, Semi-Quantitative - This test is intended as an aid in identifying individuals with an adaptive immune response to SARS-CoV-2 (COVID-19), indicating recent or prior infection. The results of this semi-quantitative test should not be interpreted as an indication of degree of immunity or protection from reinfection.
Individuals who have been vaccinated with a SARS-CoV-2 spike or receptor-binding domain vaccine may be positive with this test; however, the clinical significance of a positive antibody result for individuals who have received a COVID-19 vaccine is unknown, in part because the test's performance characteristics