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Procedure 1 Head towards the East Mall area to start the side mission 2 Go into the quarantined area and enter the USDA building 3 Move through the 1st floor then rappel upwards to get to the 2nd floor 4 Jump out the window and go down into the small courtyard 5 Move through the doorway in the courtyard, down the stairs, to find the laboratory door - shoot the access panel to open the door 6 Search the lab for 3 DC-62 research clues 7 Shoot the access panel to get into the Server Room then download the research 8 Exit the building and clear the area of enemies 9 After take care of enemies, exit the mission area to complete the mission
The Division 2 has lots of Side Missions and not all are triggered by NPCs. Some missions appear after you enter a certain area, reach a specific Level or unlock specific settlements. This list will show you all available side missions, where to start them, and the rewards available. Note: This list is still for improvement so I apologize to some missing information. Enjoy.