INFECTION AND IMMUNITY VOLUME 34 0 NUMBER 1 0 OCTOBER 1981 EDITORIAL BOARD J. W. Shands, Jr., Editor-in-Chief (1984) University of Florida, Gainesville Philip J. Baker, Editor (1985) Arthur G. Johnson, Editor (1986) National Institute ofAllergy and Infectious Diseases University ofMinnesota, Duluth Bethesda, Md. Stephan E. Mergenhagen, Editor (1984) Peter F. Bonventre, Editor (1984) National Institute of Dental Research University of Cincinnati Bethesda, Md. Cincinnati, Ohio John H. Schwab, Editor (1985) Bernard N. Fields, Editor (1984) Department of Bacteriology, Medical School, Harvard University, Medical School University of North Carolina Boston, Mass. Chapel Hill, N. C. Michael A. Apicella (1982) Monto Ho (1981) Alois H. Nowotny (1983) John A. Armstrong (1983) Randall K. Holmes (1983) Pearay L. Ogra (1983) Robert Austrian (1981) Johannes van Houte (1982 Roy C. Page (1982) Joel B. Baseman (1982) Dexter H. Howard (1982) Monique Parant (1981) David A. Bass (1981) W. G. Johanson, Jr. (1981) Philip Y. Paterson (1981) Edwin H. Beachey (1983) Karl M. Johnson (1983) Fred Rapp (1983) Elmer L. Becker (1981) William Johnson (1982) John B. Robbins (1983) Alan W. Bernheimer (1981) Garth W. Jones (1981) Burton Rosan (1983) Arnold S. Bleiweis (1981) John W. JutIla (1981) Noel R. Rose'(1983) William H. Bowen (1982) Irring G. Kagan (1983) David Rosenstreich (1982) Robert R. Brubaker (1983) George E. Kenny (1981) Stephen W. RusseUl (1982) Ward Bullock, Jr. (1982) George S. Kobayashi (19833) R. Bradley Sack (1983) Priscilla A. Campbell (1983) Yi-chi M. Kong (1983) Edward J. St. Martin (1982) John 0. Cisar (1982) Julius P. Kreier (1983) Irving E. Salit (1983) Barry C. Cole (1981) Maurice J. Lefford (1981) Anthony J. Sbarra (1981) Gerald A. Cole (1983) Thomas Lehner (1983) Charles F. Schachtele (1982) Roger M. Cole (1981) Stephan H. Leppla (1982) Julius Schachter (1983) R. John Collier (1981) Edwin H. Lennette (1981) Ronald ScheO (1981) Alan L. Coykendall (1981) Jack P. London (1983) H. Jean Shadomy (1983) Judith E. Domer (1983) Maclyn McCarty (1981) Gerald D. Shockman (1983) James L. Duncan (1982) Jerry R. McGhee (1982) Robert C. Skarnes (1981) Peter Elsbach (1983) Douglas D. McGregor (19i82) Ralph Snyderman (1982) Stanley Falkow (1982) Floyd C. McIntire (1982) Barnet M. Sultzer (1982) John C. Feeley (1982) Joseph L. Melnick (1981) John L. Swanson (1981) Thomas J. Fitzgerald (1983) Monte Meltzer (1983) Norton S. Taichman (1982) Thomas D. Flanagan (1981) Thomas C. Merigan, Jr. (I1981) Duard L. Walker (1983) Samuel B. Formal (1983) Jiri Mestecky (1983) Lewis W. Wannamaker (1981) Robert M. Friedman (1983) J. Gabriel Michael (1983) Peter A. Ward (1982) Peter Gemski (1982) George Miller (1983) James D. Watson (1982) Robert Genco (1982) H. W. Moon (1981) Lawrence G. Wayne (1981) Ronald J. Gibbons (1982) W. E. C. Moore (1983) Robert G. Webster (1983) Sherwood L. Gorbach (1981) Councilman Morgan (1981,) William O. Weigle (1981) Mayer B. Goren (1982) David Morrison (1983) Emilio Weiss (1983) Carlton L. Gyles (1982) Frederick A. Murphy (198:2) Alex J. Winter (1983) Arthur H. Hale (1982) George Naff (1983) Charles L. Wittenberger (1981) Martin S. Hirsch (1982) George A. Nankervis (19812) Meyer J. Wolin (1981) Robert J. North (1982) Walter G. Peter III, Managing Editor Gisella Pollock, Assistant Managing Editor Paul B. Cederborg, Production Editor 1913 I St., NW, Washington, DC 20006 EX OFFICIO Frederick C. Neidhardt, President (1981-1982) John C. Sherris, President-Elect (1981-1982) J. Mehsen Joseph, Secretary Brinton M. Miller, Treasurer Infection and Immunity (ISSN 0019-9567), a publication ofthe a * . fa m il 9.lk Ali' L 11 rAfIC 11; I I114'. American Society for Microbiology, 1913 I St., NW, Washington, DC 20006, is devoted to the advancement and dissemination of fundamental knowledge concerning: (i) infections caused by Second class postage paid at Washington, DC 20006, and at pathogenic bacteria, fungi, unicellular parasites, and viruses; (ii) additional mailing offices. the ecology and epidemiology of pathogenic microbes; (iii) viru- Made in the United States of America. lence factors, such as toxins and microbial surface structures; (iv) Copyright i 1981, American Society for Microbiology. nonspecific factors in host resistance and susceptibility to infec- All Rights Reserved. tion such as phagocyte function; and (v) the immunology of microbial infection. 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Adachi, Akio, 262 Griffin, Diane E., 306 Murphy, Patrick A., 177, 184 Adler, Stuart W., II, 55 Gupta, Phalguni, 84 Alford, Charles A., Jr., 166 Allweiss, Ben, 241 Nachbar, Martin S., 131 Hager, Thomas A., 147 Nacy, Carol A., 310 An, Soo Hwan, 111 Halstead, Sharon A., 241 Antonissen, Ad C. J. M., 16 Neta, Ruth, 160 Harber, Michael J., 256 Nolan, Linda L., 50 Armstrong, Robert B., 140 Hariri, Al R., 6 Arnold, Roland, 208 Hashimoto, Kazuo, 296 Arora, K. L., 26 Hawiger, Alexandra, 303 O'Brien, Patricia C. M., 215, 222, Ash, Lawrence R., 105 Hazama, Atsuko, 262 234, 241 Asscher, A. W., 256 Hazlett, Linda D., 1 Oppenheim, Joel D., 131 August, Anna M., 166 Hempel, Hugo O., 6 Henriksen, Dorothy, 131 Palcanis, Kent G., 43 Baringer, J. Richard, 192 Holbein, Bruce E., 120 Pang, Roy H. L., 131 Beisel, Kirk, 1 Holdeman, Lillian V., 43 Park, Mahin M., 306 Bellini, William J., 200 Holmes, King K., 98 Pass, Robert F., 166 Berk, Richard S., 1 Hubbard, Todd, 98 Pereira, Lenore, 192 Bick, Peter H., 43 Huber, Gary L., 11 Phelan, Michael A., 140 Boese-Marrazzo, Deborah, 171 Pierce, William A., Jr., 171 Bortolussi, Robert, 20 Iglewski, Barbara H., 147, 299 Pretzer, Elizabeth, 62 Bose, Subir K., 154 Iglewski, Wallace J., 147 Pruitt, Kenneth M., 208 Brunham, Robert C., 98 Butchko, Gregory M., 140 Johnson, Mary K., 171 Rademaker, Pieternel M., 16 Johnson, Richard T., 306 Rammohan, Kottil W., 200 Carpenter, A. Betts, 43 Joiner, Keith A., 303 Ranney, Richard R., 43 Cebula, Thomas A., 177, 184 Reed, William P., 55 Chaturvedi, U. C., 26 Richard Cherwonogrodzky, John W., 115 Kanda, Tadahito, 262 Rest, F., 62 Chick, Susan, 256 Karavodin, Linda M., 105 Riottot, Marie-Madeleine, 126 Chinookoswong, Narumol, 292 Kenyon, Simon J., 84 Robbins, John B., 144 Clark, A. Gavin, 115 Kiley, Susan C., 140 Rosborough, John P., 69 Craig, John P., 90 Kimberlin, Cecilia L., 6 Ruiz-Palacios, Guillermo M., 250 Cross, Alan S., 147 Kobayashi, Akio, 30, 36 Cunningham, JoAnn, 20 Kohn, Dennis F., 292 Sadoff, Jerald C., 147 Kopecko, Dennis, J., 75 Salvin, S. B., 160 Kuo, Cho-Chou, 98 Diggs, Carter L., 310 Sansonetti, Philippe J., 75 Dix, Richard D., 192 Sasaki, Shogo, 296 Drath, David B., 11 Labbe, Ronald G., 50 Schiffman, Gerald, 20 Dunkel, Edmund C., 69 Lee, Cynthia K., 285 Selinger, Daniel S., 55 Dworsky, Meyer E., 166 Levin, Jack, 177 Sher, Alan, 268 Levy, Nancy J., 285 Shibuta, Hiroshi, 262 Lewin, Edward B., 144 Shimamura, Tadakatsu, 296 Ennis, Francis A., 140 Shorey, Jeannette M., 11 Escamilla, Everardo, 250 Mackenzie, Ruth, 256 Sokol, Pamela A., 147 Macsai, Marian S., 234, 241 Spitalny, George L., 274 Farber, Bruce F., 147 Mansson-Rahemtulla, Britta, 208 Stagno, Sergio, 166 Ferrer, Jorge F., 84 Marrie, Thomas J., 20 Steinhoff, Mark C., 144 Formal, Samuel B., 75 Martin, David H., 98 Stevens, Claire E., 98 Fournier, Jean-Michel, 126 Mathur, Asha, 26 Suzuki, Yasuhiro, 30, 36 Freter, Rolf, 215, 222, 234, 241 Matumoto, Minoru, 262 McFarlin, Dale E., 200 Takeda, Yoshifumi, 90 Gelfand, Jeffrey A., 303 McManus, Albert, 147 Tazume, Seiki, 296 Gheuens, Jan, 200 Miller, Glenn A., 43 Tenovuo, Jorma, 208 Gulin, Frances D., 268 Miller, Richard D., 299 Tew, John G., 43 Goodman, Norman L., 6 Miwatani, Toshio, 90 Thompson, Michael R., 299 Gotschlich, E. C., 144 Moulder, James W., 285 Thorn, Richard M., 84 Green, Mary T., 69 Mudd, Robert L., 154 Torres, Norma, 250 van Dijk, Hans, 16 Watanabe, Naohiro, 30, 36 Yamamoto, Koichiro, 90 van Kessel, Kok P. M., 16 Whitley, Richard J., 166 Yip, Y. K., 131 Vilcek, Jan, 131 Wilkie, Bruce N., 111 Willers, Jan M. N., 16 Zeichner, Steven L., 285 Wang, San-pin, 98 Windle, Bradford E., 177, 184 Zerebeckyj-Eckhardt, Irene, 131