| detection and phylogenetic analysis of hepatitis a virus and norovirus in marine recreational waters of mexico. | an investigation was conducted to determine hepatitis a virus (hav) and norovirus (nv) presence in marine recreational waters (mrws) from two mexican tourists beaches (altata and mazatlan), located at the northwestern state of sinaloa, mexico. also, binary logistic regression (blr) analyses were conducted between physicochemical parameters (temperature, turbidity and salinity) and viral organisms (hav and nv). a total of 32 mrws samples were collected from april to july of 2006. samples were pro ... | 2010 | 20154390 |