Yeah, like this zombie civilisation: https://m.youtube.com/watch?v=i2k7KQ5L5Jg I am not sure if you can say it’s raising or falling by their posture

My spidy sense is tingling on this video. The related recommendations on the side include these videos:

In particular it is the thumbnails that look identical.

https://www.youtube.com/watch?v=l6NeLNYCGo0 The Zombies Of America! (i have never seen anything like this..) by Frank van Dam.

https://www.youtube.com/watch?v=snN0PNZVWNA Inside Philadelphia's Real Life Zombie Outbreak by Tyler Oliveira

https://www.youtube.com/watch?v=htZCX1Y0ZiA THE ZOMBIES OF AMERICA (I'VE NEVER SEEN ANYTHING LIKE THIS) by Joe HaTTab