1. DAUBNEY, R., et al. 1931. Jour. Path. and Bact. 34:545-579. 2. SMITHBURN, K.C., et al. 1948.Brit. J. Exp. Path. 29:107-121. 3. ALEXANDER, R.A. 1951. J. S. Afr. Vet. Med. Assn. 22:105. 4. GEAR, J., et al. 1955. S. Afr. Med. J. 29:514. 5. KOKERNOT, R.H., et al. 1957. S. Afr. J. Med. Sci. 22:71-80. 6. THEILER, M. 1957. Proc. Soc. Exp. Biol. and Med. 96:380- 382. 7. MIMS, C.A.C. and MASON, P.J. 1956. Brit. J. Exp. Path. 37:423-433. 8. WEINBREN, M.P. Doctoral Thesis, Witwatersrand Univ. Medical School. 9. ANDREWES, C.H. and HORSTMAN, D. 1949. J. Gen. Microbiol. 3:290-297. 10. GEAR, J., et al. 1951. S. Afr. Med. J. 25:908-912. 11. SMITHBURN, K.C.Unpublished results. 12. FINDLAY, G.M. 1931. Trans. Roy. Soc. Trop. Med. and Hyg. 25:229. 13. SMITHBURN, K.C., et al. 1949. Brit. J. Exp. Path. 30:35-47. 14. KOKERNOT, R.H., et al. 1956. J. Immunol. 77:313-323. 15. MACKENZIE, R.D. 1935. J. Path. and Bact. 40:65. 16. SCHRIRE, L. 1951. S.Afr. Med. J. 25:926. 17. FREED, I. 1951. S. Afr. Med. J. 25:930. 18. MITTEN, J.G., et al. 1970. J. Infect. Dis. 121:25-31. 19. HENDERSON, B.E., et al. 1972. Ann. Trop. Med. Parasit. 66:343-355. 20. Lecastas, G. and WEISS, K.W. 1968. Arch. ges. Virusforsch. 25:58-64. 21. POLSON, A. and STANDARD L. 1970. Virology 40:781-791. 22. MURPHY, F.A. 1973. Intervirology 1:297-316. 23. SHOPE, R.E., et al. 1980. Lancet. Vol. 1 886-888. 24. ABDEL-WAHAB, K.S.E.D., et al. 1978. Trans. Roy. Soc. Trop. Med.Hyg. 72:392-396. 25. IMAM, I.Z.E. 1979. Bull. Wld. Hlth. Org. 57:100%-439. 26. TOMORI, O. 1980. J. Med. Virol. 5:343-350. 27. RICE, R.M., et al. 1980. Virology 105:256-260. 28. MEEGAN, J.M., et al. 1980. Am. J. Trop. Med. Hyg. 29:1405-1410. 29. DAVIES, P.G. and KARSTAD, L. 1981. Trop. Anim. Hlth Prod. 13:185-188. 30. SHOPE, R.E. Personal communication. 1982. 31. MEEGAN, J.M. 1983. Lancet i: 641. 32. FABIYI, A. 1980. Zbl. Bakt. Suppl 9:215-218. 33. MCINTOSH, B.M. 1975. Unpublished. 34. BOIRO, I., et al. 1987. Bull. Soc. Path. Ex. 80:62-67.
|