id="p0005">Total NoV concentrations in mussels varied significantly between sampling site and collection date.
id="p0010">Total NoVs concentration in mussels showed a significant positive correlation with E. coli concentration in mussels.
id="p0015">E. coli concentrations in mussels were always higher than those in seawater but the relationship between the two measures varied greatly.
id="p0020">Both total NoV and E. coli concentrations in mussels showed a significant negative correlation with salinity.