The objective of this invitation to tender is to fulfill the need for a contract for the manufacturing of a Master Cell Bank (MCB) and Working Cell Bank (WCB) of genetic modified Vero-G cells (ML-I) and the Master Virus Seed (MVS) and the Working Virus Seed (WVS) of the genetic modified Respiratory Syncytial Virus (ML-II) in conformance with the scope of supply as described in chapter 7 by contracting 1 (one) suppliers.This ITT covers the demand of Master and Working Cell Banks Vero-G cells and Master and Working Virus Seeds for RSV.