1. Roca-Garcia, M.J. 1944. Inf. Dis. 75:160-169. 2. Theiler, M. 1957. Proc. Soc. Exp. Biol. and Med. 96:380-382. 3. Casals, J. 1961. WHO Bull. 24:723-734. 4. Bergold, G.H. Personal communication. 5. Whitman, L. Personal communication. 6. Taylor, R.M. 1952. J. Immunol. 68:473. 7. Stim, T.B. 1969. J. Gen. Virol. 5:329-338. 8. Sanmartin, C. 1971. Personal communication. 9. Klimas, R.A., et al. 1981. Am. J. Trop. Med. Hyg. 30:876-887. 10. Calisher, C.H., et al. 1985. Intervirology. To be submitted.
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