1. Casals, J. 1960. Canadian Med. Assn. J. 82:355-358. 2. Casals, J. Personal communication. 3. Johnson, H.N. Unpublished results. 4. Burns, K.F. Personal communication. 5. Irons, J.V. Personal communication. 6. Enright, J.B. Personal communication. 7. Johnson, H.N. 1957. Proc. Ninth Pacific Science Congress 17:39. 8. Burns, K.F. and Farinacci, C.J. 1956. Science, 123:227. 9. Burns, K.F., et al. 1957. Am. J. Clin. Path. 27:257-264. 10. Sulkin, S.E., et al. 1962. Texas Repts. Biol. and Med. 20:113-127. 11. Johnson, H.N. 1960. Boletin Epidemiologico, Mexico 24:101. 12. Johnson, H.N. Unpublished results. 13. Lennette, E.H. Unpublished results. 14. Whitman, L. Personal communication. 15. Reeves, W.C. Personal communication. 16. Stim, T.B. 1969. J. Gen. Virol. 5:329-338. 17. Wilhelm, A.R. and Gerone, P.J. 1970. Appl. Microbiol. 20:612-615. 18. Sulkin, S.E., et al. 1956. Proc. Soc. Exp. Biol. Med. 93:79-81. 19. Baer, G.M. and Woodall, D.F. 1966. Am. J. Trop. Med. Hyg. 15:769-771. 20. Johnson, H.R. Personal communication. 14 Oct. 1969. 21. Johnson, H.N. 1967. Jap. J. Med. Sci. and Biol. 20:160-166. 22. Constantine, D.G. and Woodall, D.F. 1964. Public Hlth. Rep. 79:1033-1039. 23. Verelas-Wesley, I. and Calisher, C.H. 1982. Am. J. Trop. Med. Hyg. 3:1273-1284.
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