Originally Posted by DEG23
Playthrough 2 –
Difficulty: Easy or normal
Starting Location: South America
... With the bonus related to having a base in South America being reduced instant alien autopsies, it is a good idea to try and unlock ‘All employees must wash hands’ on this play through...
The base bonus for South America is instant interrogations, not instant autopsies, so there's no reason to link All Employees Must Wash Hands to this playthrough.