The World Health Organization (WHO) invites vendors to submit an Expression of Interest (EOI) for  Provision of translation and interpretation services which address the following objectives: Written translation Consecutive interpretation Simultaneous interpretation (1h-1.5h - 1 interpreter) Simultaneous interpretation by 2 interpreters Translation - 1 page = 1800 characters with spaces WHO intends to invite selected vendors to participate in a formal solicitation, via a Request for Proposals (RFP), at a later stage, for the above requirements.  Complete details of the requirements will be included in the solicitation documents.