Infection Test Facility

Overview
The Infection Test Facility is unlocked after the Left 4 Work (2013) or Evil Residents (2014) mission along with the Black Nanopod Facility. It runs test on injured units that are in the Hospital; the infection costs Black Nanopods and takes 8 seconds per unit. Different types of units turn into different types of infected creatures as a result of the infection process.

See also:
 * Infection Rates

(Only available during infected outbreak, which takes place annually in October)

Updates
2.4 Patch
 * Added animation when in use.