Correlation of Genogroup I, Genotype 1 (GI.1) Norovirus Neutralizing Antibody Levels With GI.1 Histo-Blood Group Antigen–Blocking Antibody Levels

Genogroup I, genotype 1 (GI.1)-specific HBGA-blocking antibodies are a surrogate for neutralization of GI.1 norovirus. Clinical Trials Registration. Clinicaltrials.gov NCT02475278.