The paper doesn't say that at all. It isn't known whether these antibodies are effective at fighting SARS-CoV-2 or how effective they are. The actual deaths we

The paper doesn't say that at all. It isn't known whether these antibodies are effective at fighting SARS-CoV-2 or how effective they are. The actual deaths we've seen and the overwhelming of hospitals in multiple countries refute the kind of narrative you're fantasizing about.