1. Hammon, W. McD. Personal communication. 2. Work, T.H. Personal communication. 3. Eklund, C.M. Personal communication. 4. Whitman, L. Personal communication. 5. Reeves, W.C., et al. 1970. Am. J. Trop. Med. Hyg. 19:544-551. 6. Hardy, J.L., et al. 1970. Am. J. Trop. Med. Hyg. 19:552-563. 7. Reeves, W.C. Unpublished data. 8. Hayes, R.O. Personal communication. 1973. 9. Porterfield, J.S., et al. 1975/76. Intervirology. 6:13-24. 10. Cahoon, B.E., et al. 1979. J. Med. Ent. 16:104-111. 11. Main, A.M., et al. 1977. J. Med. Ent. 14:107-112. 12. Calisher, C.H., et al. 1985. Intervirology. To be submitted. 13. Kramer, W. Personal communication. 1985.
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