A Peer-Reviewed Journal Tracking and Analyzing Disease Trends pages 881–1050 EDITOR-IN-CHIEF D. Peter Drotman EDITORIAL STAFF EDITORIAL BOARD Founding Editor Dennis Alexander, Addlestone Surrey, United Kingdom Joseph E. McDade, Rome, Georgia, USA Michael Apicella, Iowa City, Iowa, USA Managing Senior Editor Paul Arguin, Atlanta, Georgia, USA Barry J. Beaty, Ft. Collins, Colorado, USA Polyxeni Potter, Atlanta, Georgia, USA Martin J. Blaser, New York, New York, USA Associate Editors David Brandling-Bennet, Washington, D.C., USA Charles Ben Beard, Ft. Collins, Colorado, USA Donald S. Burke, Baltimore, Maryland, USA David Bell, Atlanta, Georgia, USA Arturo Casadevall, New York, New York, USA Jay C. Butler, Anchorage, Alaska, USA Kenneth C. Castro, Atlanta, Georgia, USA Charles H. Calisher, Ft. Collins, Colorado, USA Thomas Cleary, Houston, Texas, USA Stephanie James, Bethesda, Maryland, USA Anne DeGroot, Providence, Rhode Island, USA Vincent Deubel, Shanghai, China Brian W.J. Mahy, Atlanta, Georgia, USA Ed Eitzen, Washington, D.C., USA Nina Marano, Atlanta, Georgia, USA Duane J. Gubler, Honolulu, Hawaii, USA Martin I. Meltzer, Atlanta, Georgia, USA Richard L. Guerrant, Charlottesville, Virginia, USA David Morens, Bethesda, Maryland, USA Scott Halstead, Arlington, Virginia, USA J. Glenn Morris, Baltimore, Maryland, USA David L. Heymann, Geneva, Switzerland Marguerite Pappaioanou, St. Paul, Minnesota, USA Sakae Inouye, Tokyo, Japan Tanja Popovic, Atlanta, Georgia, USA Charles King, Cleveland, Ohio, USA Keith Klugman, Atlanta, Georgia, USA Patricia M. Quinlisk, Des Moines, Iowa, USA Takeshi Kurata, Tokyo, Japan Gabriel Rabinovich, Buenos Aires, Argentina S.K. Lam, Kuala Lumpur, Malaysia Jocelyn A. Rankin, Atlanta, Georgia, USA Bruce R. Levin, Atlanta, Georgia, USA Didier Raoult, Marseilles, France Myron Levine, Baltimore, Maryland, USA Pierre Rollin, Atlanta, Georgia, USA Stuart Levy, Boston, Massachusetts, USA David Walker, Galveston, Texas, USA John S. 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Persing, Seattle, Washington, USA Susanne Justice Richard Platt, Boston, Massachusetts, USA www.cdc.gov/eid Mario Raviglione, Geneva, Switzerland Leslie Real, Atlanta, Georgia, USA Emerging Infectious Diseases David Relman, Palo Alto, California, USA Emerging Infectious Diseases is published monthly by the Nancy Rosenstein, Atlanta, Georgia, USA National Center for Infectious Diseases, Centers for Disease Connie Schmaljohn, Frederick, Maryland, USA Control and Prevention, 1600 Clifton Road, Mailstop D61, Tom Schwan, Hamilton, Montana, USA Atlanta, GA 30333, USA. Telephone 404-639-1960, Ira Schwartz, Valhalla, New York, USA fax 404-639-1954, email [email protected]. Tom Shinnick, Atlanta, Georgia, USA Bonnie Smoak, Bethesda, Maryland, USA The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the Centers for Disease Rosemary Soave, New York, New York, USA Control and Prevention or the institutions with which the authors P. Frederick Sparling, Chapel Hill, North Carolina, USA are affiliated. Jan Svoboda, Prague, Czech Republic Bala Swaminathan, Atlanta, Georgia, USA All material published in Emerging Infectious Diseases is in Robert Swanepoel, Johannesburg, South Africa the public domain and may be used and reprinted without special Phillip Tarr, St. Louis, Missouri, USA permission; proper citation, however, is required. Timothy Tucker, Cape Town, South Africa Use of trade names is for identification only and does not Elaine Tuomanen, Memphis, Tennessee, USA imply endorsement by the Public Health Service or by the U.S. John Ward, Atlanta, Georgia, USA Department of Health and Human Services. David Warnock, Atlanta, Georgia, USA ∞ Emerging Infectious Diseases is printed on acid-free paper that meets Mary E. Wilson, Cambridge, Massachusetts, USA the requirements of ANSI/NISO 239.48-1992 (Permanence of Paper) Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 12, No. 6, June 2006 June 2006 On the Cover Human Streptococcus suis Albrecht Dürer (1471–1528) Infection Outbreak, China . .914 Self-Portrait with Sea Holly (1493) H.Yu et al. Parchment mounted on canvas (56 cm × 44 cm) S. suis outbreak was associated with exposure to Photo: Arnaudet. Réunion des Musées Nationaux/ sick or dead pigs. Art Resource, NY. Louvre, Paris, France Adenovirus Co-infections . .921 G.J. Vora et al. About the Cover p. 1045 Adenoviral infections associated with respiratory illness in military trainees involve multiple co-infecting species and serotypes. Norwalk Virus–specific Binding to Oyster Tissues . .931 F.S. Le Guyader et al. Specific binding of virus to oysters can selectively Perspective concentrate a human pathogen. Host Range and Pathogenicity Haemophilus influenzae Type b in Influenza Pandemic . .881 Reemergence . .937 G. Neumann and Y. Kawaoka N.G. Johnson et al. Certain viral factors determine the host range Combination vaccines may suppress Hib antibody restriction and pathogenicity of influenza A viruses. concentration and avidity. Genetic Divergence of Synopsis Toxoplasma gondii Strains . .942 Dengue Prevention and Vector A. Khan et al. Control in Singapore . .887 Brazilian strains of T. gondii differ from lineages in p. 901 North America and Europe; these differences may E.E. Ooi et al. underlie severe ocular disease. A vector control program must be based on epidemiologic and entomologic data. Social Behavior and Meningococcal Carriage in British Teenagers . .950 Research J. MacLennan et al. Social behavior can explain the higher frequency of Severe Staphylococcal meningococcal carriage among teenagers. Community-acquired Pneumonia . .894 J.C. Hageman et al. Coccidioidomycosis and Staphylococcal community-acquired pneumonia has Community-acquired Pneumonia . .958 been reported from 9 states. L. Valdivia et al. Coccidioidomycosis is a common cause of Temple Monkeys and Implications community-acquired pneumonia in the of Commensalism . .900 southwestern United States. L. Jones-Engel et al. Humans in contact with macaques risk exposure to Human Rotavirus Serotype G9, enzootic primateborne viruses. São Paulo, Brazil . .963 R.C.C. Carmona et al. Drug-resistant Escherichia coli, Diverse rotavirus strains are present, and frequency Peru and Bolivia . .907 p. 918 of G9 is high. A. Bartoloni et al. Healthy children in urban areas have a high prevalence of fecal carriage of drug-resistant E. coli. Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 12, No. 6, June 2006 Human Parechovirus Infections in Canada . .969 Y. Abed and G. Boivin June 2006 These infections are associated with a variety of clinical syndromes, in part related to specific 1022 West Nile Virus Infection in serotype. Humans and Horses, Cuba M. Pupo et al. Historical Review 1025 Mixed Cryptosporidium 2,500-year Evolution of Infections and HIV the Term Epidemic . .976 V. Cama et al. P.M.V. Martin and E. Martin-Granel The meaning has been evolving since Hippocrates p. 925 first used this word 25 centuries ago. Commentary 1029 Pets in Voluntary Household Dispatches Quarantine J.S. Weese and S.A. Kruth 981 Metallo-β-lactamase in Acinetobacter baumannii A. Tsakris et al. Another Dimension 984 Acanthamoeba Encephalitis, India 1031 Weeds C.G. Shirwadkar et al. R.O. Valdiserri 987 Bordetella pertussis, Finland and France V. Caro et al. Letters 990 Guillain-Barré Syndrome, Greater 1033 Simple Respiratory Mask Paris Area 1034 Linguatuliasis in Germany V. Sivadon-Tardy et al. 994 Francisella tularensis in Rodents, 1036 Clostridium difficile in Hospital China Visitation Dog F. Zhang et al. 1037 Streptobacillus moniliformis 997 Preventing Zoonotic Influenza Endocarditis Virus Infection 1038 West Nile Virus in Horses, A. Ramirez et al. Guatemala p. 985 1001 HIV-1 Drug Resistance, Cameroon 1039 Borrelia burgdorferi in Ixodes C. Laurent et al. scapularis Ticks, Chicago 1005 Cowpox Virus Transmission from 1041 H5N1 Influenza A Virus and Rats to Monkeys Infected Human Plasma B.E.E. Martina et al. 1008 Pasture Types and Echinococcus multilocularis Book Review Q. Wang et al. 1044 Infectious Diseases: A Clinical 1011 Class I Integrons in Approach, 2nd Edition Escherichia coli and Klebsiella A.N. Rao et al. 1015 Hantaviruses in Serbia and News & Notes Montenegro A. Papa et al. About the Cover 1045 "Il Faut Cultiver Notre Jardin" 1019 Raccoons and Skunks as Sentinels for Enzootic Tularemia Z.L. Berrada et al. EID Conference Summaries Online Summaries of emerging infectious disease conferences are published online only. For more information on conference summary requirements, please refer to author guidelines at http://www.cdc.gov/ncidod/eid/instruct.htm. Submit conference summaries at http://www.eid.manuscriptcentral.com Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 12, No. 6, June 2006 Host Range Restriction and Pathogenicity in the Context of Influenza Pandemic Gabriele Neumann* and Yoshihiro Kawaoka*†‡ Influenza A viruses cause pandemics at random inter- The Spanish influenza