As a lay person, I think it is somewhere in the middle. In all likelihood antibody presence does mean some level of immunity or at least resistance. But testing

As a lay person, I think it is somewhere in the middle. In all likelihood antibody presence does mean some level of immunity or at least resistance. But testing is still only measuring presence of antibodies, not their efficacy in resisting future infections. Furthermore somebody who is reinfected but has antibody driven resistance may end up behaving as an asymptomatic case. https://www.ibtimes.com/coronavirus-treatment-antibody-study-confirms-immunity-recovered-covid-19-patients-2972519 https://www.ibtimes.com/coronavirus-treatment-antibody-study...