Ok one last thing what was fixed in V2 bug wise cause id rather learn what was added to the story on my own
Viewing post in [R18] Risk of Infection comments
This post here is spoiler-free: https://itch.io/blog/795539/risk-of-infection-v2-is-out
Short answer is 'not much' since the biggest game breaking bugs of v1 had been ironed out by v1.7. V2 had more so 'changes' rather than 'fixes'.