糊塗了！理論上講， 打了疫苗， 應該能測到 抗體嗎？What’s the intended use of approved an

Authorized SARS-CoV-2 antibody tests are not validated to evaluate immunity or protection from COVID-19 infection. And in vaccinated individuals, antibody test results will be negative if there is no history of natural infection and if the test does not detect the type of antibodies induced by the vaccine, the FDA said.