Dear Proposers, The World Health Organization, hereinafter referred to as WHO, hereby invites prospective Proposers to submit a proposal in accordance with the General Conditions of Contract and the Terms of Reference as set out in this Request for Proposal (RFP). To enable you to submit a proposal, please read through the entire document including the Annexes carefully. If you are interested in submitting a proposal in response to this RFP: Please acknowledge receipt of this RFP by completing and returning the Letter of Intent in Annex A, indicating your intention to submit a proposal or not, no later than Thursday, October 16, 2025 Please submit any requests for clarification no later than Friday, October 17, 2025 Please prepare your proposal in accordance with the requirements and procedures outlined in this RFP and submit it no later than Wednesday, October 22, 2025 All WHO vendors are required to comply with the United Nations Supplier Code of Conduct. We encourage all Proposers to join the United Nations Global Compact and support the Women’s Empowerment Principles (WEP). For guidance on how to register as a supplier in UNGM and use WHO’s e-tendering system, please refer to the following resources: Instructions on how to register with WHO and access WHO tenders , UNGM Help Center and UNGM/In-Tend support We look forward to receiving your competitive proposals.