In January 2018, WHO launched the Market Information for Access to Vaccines (MI4A) initiative to enhance vaccine market transparency and understand global vaccine market dynamics. MI4A focuses, in particular, on addressing the needs of selfprocuring countries that experience limited benefit from international support. This report provides a snapshot of the global vaccine marketcovering all vaccines and countries, complementing existing resources focused on specific market segments (see Annex 1). The report is divided into five sections: vaccine market transparency global vaccine market value and volume vaccine products vaccine procurement vaccine price