Talk:Pathogen Rounds/@comment-174.112.88.115-20131125221826/@comment-1162170-20131126001141

With the new Codex Mod system, you can mouse over a mod to see if it drops from an enemy. If it drops from an enemy you have scanned, you see the name. If you have not scanned, it appears as ?s.

As per this system, this mod is NOT dropped by ANY enemy in the game.