QMRA 
(2004). Pathogenic Escherichia coli. Nature Reviews. Microbiology.. 2, 123-140.
(2004). Toxoplasma gondii infections in cats from Paraná, Brazil: seroprevalence, tissue distribution, and biologic and genetic characterization of isolates. The Journal of Parasitology. 90,
(2004). Toxoplasma gondii infections in cats from Paraná, Brazil: seroprevalence, tissue distribution, and biologic and genetic characterization of isolates. The Journal of Parasitology. 90,
(2003). Enterococci as indicators of Lakes Michigan recreational water quality: Comparison of two methodologies and their impacts on public health regulatory events. Applied and Environmental Microbiology. 69,
(2003). Short and long term mortality associated with foodborne bacterial gastrointestinal infections: registry based study. British Medical Journal. 326, 7385.
(2003). Surveillance and investigation of contamination incidents and waterborne outbreaks. Assessing microbial safety of drinking water. 205.
(2003). Surveillance and investigation of contamination incidents and waterborne outbreaks. Assessing microbial safety of drinking water. 205.
(2002). Anthrax in adults and children: a review of 132 cases in Turkey. European journal of clinical microbiology & infectious diseases. 21, 258–261.
(2002). Anthrax in Adults and Children: A Review of 132 Cases in Turkey. Eur J Clin Microbiol Infect Dis. 21, 258-261.
(2002). Model of Differential Susceptibility to Mucosal Burkholderia pseudomallei Infection. Infection and Immunity. 70, 2.
(2002). Occurrence of Cryptosporidium and Giardia in Wild Ducks along the Rio Grande River Valley in Southern New Mexico. Applied and Environmental Microbiology. 68(1),
(2002). Postexposure prophylaxis against anthrax: evaluation of various treatment regimens in intranasally infected guinea pigs. Infection and immunity. 70, 6231–6241.
(2002). Postexposure prophylaxis against anthrax: Evaluation of various treatment regimes in intranasally infected guinea pigs. Infection and Immunity. 70, 6231-6241.
(2002). Postexposure Prophylaxis against Anthrax: Evaluation of Various Treatment Regimens in Intranasally Infected Guinea Pigs. Infection and Immunity. 70, 11.
(2001). Enumeration of Campylobacter in New Zealand recreational and drinking waters. Journal of Applied Microbiology. 91, 38–46.
(2001). Outbreak of Salmonella serotype Anatum infection associated with unpasteurized orange juice. Southern medical journal. 94, 1168-1173.
(2001). The occurence of Salmonella, Campylobacter and Yersinia spp. in river and lake waters. Microbiological research. 150, 38-46.
(2000). Dose-response envelope for Escherichia coli O157:H7. Quantitative Microbiology. 2, 141-163.
(1999). Global burden of Shigella infections: implications for vaccine development and implementation of control strategies.. Bulletin of the World Health Organization. 77, 651.
(1998). Diarrheagenic Escherichia coli. Clinical Microbiology Reviews. 11, 142-201.
(1998). Estimates of the severity of illnesses associated with bathing in marine waters contaminated with domestic sewage. International Journal of Epidemiology. 27,
(1997). Assessment of the risk of infection by Cryptosporidium or Giardia in drinking water from a surface water source. Water Research. 31, 1333–1346.
(1997). The economic impact of a bioterrorist attack: are prevention and post-attack intervention programs justifiable?. Emerging Infectious Diseases. 2, 83-94.