Source: Cultured in Vero E6 cell line using Eagle medium supplemented with 1% FCS, Strain: HSV1 HF strain Purity: More than 95% (SDS-PAGE) Inactivation: Beta-propio-lactone in concentration 0.1 % during one week. Control of inactivation is done on 1-2-days old mice by intracerebral injection. Immunological activity: Was tested in ELISA with anti-HSV1 specific antibodies Presentation: In PBS buffer, pH 7.2, containing 0.1 mM PMSF. Storage: 4°C.