How to create normal zombie virus?

[Danny]

How to create zombie virus and how to delete life time of infected(after die)?
I take as pavement spell revive dead and dark arrows but i cant remove the life time

 

[baassee]

dunno what this "zombie" virus is

second question, you want them perm? change the timer to 0 aka infintly

 

[scorpion182]

it seems dirge ability (a dota hero)....

 

[VestriDeus]

Try the "parasite" skill...

And set the duration time on the skill to 0, i.e. infinity.

Parasite should automatically get rid of the corpse.