Contagion

 is a combat quickhack in.

Overview
This quickhack causes your selected enemy to take damage for a short time, dealing Poison damage every tick. After the effect ends, it will just to 2 other targets within a 8-meter radius.

Can be used in combination with Request Backup to quickly wipe out a group of enemies.

It has a default duration of 2.50 sec at uncommon rarity, which can be increased to 4.75 seconds by the following:
 * 20% (0.50 sec) by spending attribute points in Intelligence.
 * 20% (0.50 sec) by leveling up Quickhacking.
 * 50% (1.25 sec) from the Quickhacking perk Signal Support.

Variants
Added stats and effects are italicized.

Acquisition

 * Uncommon variant sold by Yoko Tsuru.

Uncommon

 * Required Perk: Hacker's Manual
 * 35 Uncommon Quickhack Components

Rare

 * Required Perk: School of Hard Hacks
 * Required Item: Contagion (Uncommon)

Epic

 * Required Perk: Hacker Overlord
 * Required Item: Contagion (Rare)

Legendary

 * Required Perk: Bartmoss' Legacy
 * Required Item: Contagion (Epic)