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Where to find the Experimental Serum - Fallout 4 – Vault Guides
How to find Virgil’s Serum from the FEV Labs in Fallout 4 Upon meeting Brian Virgil during “The Glowing Sea” players will learn of an experimental serum that could potentially reverse Virgil’s condition. In exchange for information on how to access the Institute, Virgil asks that players find this serum and return it to him. …