[HELP] Need random infection script then zombie attacks you

[Brolis]

Hi all again, I am just writing and writing for help, but i hope you guys help me

I want to find or download or... resource should look like:

If zombie attacks player, he randomly will be infected for a random time with a random damage.

Simple: Zombie attacked you, but you were not infected, zombie attacked you again and you were not infected, zombie attacked you again and again..., you were infected, and you hp will decreasing by 3hp every 1 sec for 6sec, z. a. y. again, you were not infected and it will be randomly...

I know that that resource exsisting, so please help, thanks a lot!

[Castillo]

It may be on some servers, but I don't think it's released to public, so you need to make your own.