Could Malaria Reappear in Italy? R. Romi

Developing New Smallpox Vaccines, S.R. Rosenthal

Bioterrorism-Related Inhalation Anthrax: The First 10 Cases Reported in the United States, J. Jernigan

Advanced Age a Risk Factor for Illness Temporally Associated with Yellow Fever Vaccination, M. Martin

Rapid Identification of Bordetella pertussis Pertactin Gene Variants Using LightCycler Real-Time Polymerase Chain Reaction Combined with Melting Curve Analysis and Gel Electrophoresis, J. Mäkinen

Modeling Potential Responses to Smallpox as a Bioterrorist Weapon, M.I. Meltzer

Hepatitis E Virus Sequences in Swine Related to Sequences in Humans, the Netherlands, W.H.M. van der Poel

A Multistate Outbreak of Escherichia coli O157:H7 Infections Linked to Alfalfa Sprouts Grown from Contaminated Seeds, T. Breuer

Effect of Prevention Measures on Incidence of Human Listeriosis, France, 1987-1997, V. Goulet

The Changing Epidemiology of Leptospirosis In Israel, R. Kariv

The Changing Epidemiology of Malaria in Minnesota, S.A. Seys

Reduced Fluoroquinolone Susceptibility in Salmonella enterica Serotypes in Travelers Returning from Southeast Asia, A. Hakanen

The Serologic Response to Cryptosporidium in HIV-Infected Persons: Implications for Epidemiologic Research, J.N.S. Eisenberg

rpoB Gene Mutations in Rifampin-Resistant Mycobacterium tuberculosis Identified by Polymerase Chain Reaction Single-Stranded Conformational Polymorphism, M. Bobadilla-del-Valle

Detection and Identification of Spotted Fever Group Rickettsiae and Ehrlichiae in African Ticks, P. Parola

Vector Competence of Selected North American Culex and Coquillettidia Mosquitoes for West Nile virus, M.R. Sardelis

Vancomycin-Intermediate Staphylococcus aureus in a Home Health-Care Patient, J.C. Hageman

Legionella-Like and Other Amoebal Pathogens as Agents of Community-Acquired Pneumonia, T.J. Marrie

Absence of High-Level Vancomycin Resistance in Enterococci Isolated from Meat-Processing Facilities, P.W. Bodnaruk

Community-Acquired Acinetobacter radioresistens Bacteremia in an HIV-Positive Patient, P. Visca

A Cultured Strain of "Helicobacter heilmannii," a Human Gastric Pathogen, Identified as H. bizzozeronii: Evidence for Zoonotic Potential of Helicobacter, K. Jalava

Nontuberculous Mycobacterial Disease Following Hot Tub Exposure, E.J. Mangione

Catheter-Related Bacteremia Due to Streptomyces in a Patient Receiving Holistic Infusions, J. Carey

A Multistate Outbreak of Salmonella enterica Serotype Baildon Associated with Domestic Raw Tomatoes, K. Cummings

Contact with Farming Environment as a Major Risk Factor for Shiga Toxin (Vero Cytotoxin)-Producing Escherichia coli O157 Infection in Humans, S.J. O’Brien

Rift Valley Fever Outbreak, Mauritania, 1998: Seroepidemiologic, Virologic, Entomologic, and Zoologic Investigations, P. Nabeth

Malaria in Illegal Chinese Immigrants, Italy, A. Matteelli

Three Cases of Bacteraemia caused by Vibrio cholerae O1 in Blantyre, Malawi, M.A. Gordon

Rabies in Marmosets (Callithrix jacchus), Ceará, Brazil, S.R. Favoretto

Aedes (Stegomyia) albopictus (Skuse), a New Potential Dengue Vector Widespread in South Cameroon, D. Fontenille