Mencevax ACWY is a lyophilized preparation of purified polysaccharides from Neisseria meningitidis (meningococcus) of groups A, C, W-135 and Y. It is presented as a white pellet in a glass vial together with a separate vial of clear, colourless, sterile saline solvent. When reconstituted with the solvent supplied the vacci ne is ready for subcutaneous injection. Each 0.5 mL dose of reconstituted vaccine contains 50 micrograms of each of the polysaccharide of groups A, C, W-135, and Y.

Mencevax ACWY is a lyophilized preparation of purified polysaccharides from Neisseria meningitidis (meningococcus) of groups A, C, W-135 and Y. It is presented as a white pellet in a glass vial together with a separate vial of clear, colourless, sterile saline solvent. When reconstituted with the solvent supplied the vacci ne is ready for subcutaneous injection. Each 0.5 mL dose of reconstituted vaccine contains 50 micrograms of each of the polysaccharide of groups A, C, W-135, and Y.