@arijitchakrav shared this paper with me, it’s a ripper. Looking at the high-wire act of hybrid immunity,…

@arijitchakrav shared this paper with me, it’s a ripper. Looking at the high-wire act of hybrid immunity, modelling how that thin line could collapse in a ‘gray swan’ antigenic drift or shift. I was struck also by the way spread is the true mass killer. https://t.co/zFsYr67HA0