>>323927706
Whole place is designed to have as much occlusion as possible so people are separated out.
When you are in a room with another person you are totally isolated occlusion wise

But if some people activate their animations and particles and stuff it might still reach you depending on how malicious the shader or animation is.
VRchat thankfully has "Safety" settings for you to be able to activate so be sure to read up on how to do that if an emergency occurs.

https://docs.vrchat.com/docs/vrchat-safety-and-trust-system