Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Duff RG, Vogt PK. Characteristics of two new avian tumor virus subgroups. Virology 39: 18-30, 1969. PubMed: 4309068
Vogt PK. Envelope classification of avian RNA tumor viruses. Bibl. Haematol. 36: 153-167, 1970. PubMed: 4376359
Virus infection can be detected by gs antigen or helper activity.
