Klasický priklad nadálých nejasností obklopujících covid-19 virus:
https://www.thewashingtontime.com/why-you-shouldnt-get-a-covid-antibody-test-after-your-vaccine/
"So, when it comes to the vaccine, he said, [antibody] testing is useless. Even if you’re positive [for covid antibodies], you should still get the vaccine. If you’re negative, you should get the vaccine. And then after the vaccine, it really doesn’t matter whether that antibody test is positive or negative. It doesn’t help you at all.”


