What I mean is, would the effects of Pokérus happen immediately, and I would get double EVs from the Pokémon I got the Pokérus from?
No. pokerus takes effect immmediately as the battle ends.
I sincerely apologize 4 not including my source!
How to change your username
How to add a user avatar
Why was my post hidden?
Flags vs Downvotes
Official PokemonDb League
Type a Pokemon name, type, move or ability to see instant results.