that was taken was initially labeled by wuhan institute of virilology researchers as something called 4991. later, in the wake of covid-19, when they wrote about it, they labeled it ratg-13. researchers i write about in my story realized actually it was the same thing and the reason it matters is because it is at the moment the closest progenitor to sars cov 2 which is the virus that causes covid-19. so there are questions about whether researchers at the wuhan institute of virilology somehow attempted to conceal the links from this cave. i should say they were doing research to hopefully prepare us for and prevent pandemics but it seems that the case of those