| risk factors of herpes simplex type 1 (hsv-1) infection and lifestyle factors associated with hsv-1 manifestations. | this study investigated risk factors for herpes simplex virus type 1 (hsv-1) infection in a population of university students in germany and spain. in addition, factors associated with the occurrence of oral lesions were studied. serum samples were collected from 596 spanish students from the navarra public university in pamplona and 174 german students from the university of bielefeld aged 17-41 years and tested by a hsv-1 type-specific immunoassay using monoclonal antibody-selected gg1 as anti ... | 2001 | 12081109 |