The Human anti- Norovirus GI.1 VP1 IgM ELISA Kit is an indirect ELISA suitable for detecting and quantifying IgM antibody activity specific for Norovirus GI.1 VP1 in serum or plasma. Other biological fluids, including tissue culture medium, may be validated for use. The kit is particularly suited to assess the efficacy of various Norovirus vaccines in human model. For research use only (RUO).