- Development and characterization of new flavivirus-resistant mouse strains bearing Flv(r)-like and Flv(mr) alleles from wild or wild-derived mice. Urosevic, N., Silvia, O.J., Sangster, M.Y., Mansfield, J.P., Hodgetts, S.I., Shellam, G.R. J. Gen. Virol. (1999)