The animals didn’t die. The mice and rhesus macaques were all fine and all showed proper immune response to the vaccines.
https://www.nature.com/articles/s41586-021-03275-y
https://www.nature.com/articles/d41586-020-01092-3
https://www.thelancet.com/journals/ebiom/article/PIIS2352-3964(21)00084-0/fulltext
There you go again posting facts...don’t you know by now the narrative is more important than the truth?