English to French Medical Medical: Pharmaceuticals Vaccine clinical trial

Memory response, against the OAg of S. sonnei will be evaluated by measuring IgG Geometric mean concentrations (GMCs) after vaccination as determined by ELISA with O-antigen containing LPS as coating antigen.

Le LPS est un "antigène O": s'agit-il-ici de la "fraction O-antigénique du LPS" ?