Non-typhoidal salmonellosis: Emerging problems

Microbes and Infection

Volumn 3, Issue 3, 2001, Pages 237-247

  Rabsch, Wolfgang ^a   Tschäpe, Helmut ^a   Bäumler, Andreas J ^b  

^a ROBERT KOCH INSTITUTE   (Germany)

^b TEXAS A M COLLEGE OF MEDICINE   (United States)

Author keywords

Antibiotic resistance; Egg associated salmonellosis; Emerging pathogens; Food borne diseases; Salmonella typhimurium DT104

Indexed keywords

AMPICILLIN; ANTIBIOTIC AGENT; CHLORAMPHENICOL; CIPROFLOXACIN; FRAMOMYCIN; FURAZOLIDONE; KANAMYCIN; NEOMYCIN; STREPTOMYCIN; SULFONAMIDE; TETRACYCLINE; TRIMETHOPRIM; UNCLASSIFIED DRUG;

ANTIBIOTIC RESISTANCE; EPIDEMIC; FOOD; GEOGRAPHIC DISTRIBUTION; HUMAN; MULTIDRUG RESISTANCE; NONHUMAN; PRIORITY JOURNAL; REVIEW; SALMONELLA TYPHIMURIUM; SALMONELLOSIS;

EID: 17144455275     PISSN: 12864579     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1286-4579(01)01375-2     Document Type: Review

References (115)

1. Mead P.S., Slutsker L., Dietz V., McCaig L.F., Bresee J.S., Shapiro C., Griffin P.M., Tauxe R.V. Food-related illness and death in the United States. Emerg. Infect. Dis. 5:1999;607-625.
2. Chalker R.B., Blaser M.J. A review of human salmonellosis: III. Magnitude of Salmonella infection in the United States. Rev. Infect. Dis. 10:1988;111-124.
3. Galbraith N.S. Studies of human salmonellosis in relation to infection in animals. Vet. Rec. 73:1961;1296-1303.
4. CDC, Salmonella surveillance: annual tabulation summary, 1993-1995 US Department of Health and Human Services. 1996;CDC, Atlanta.
5. Glynn M.K., Bopp C., Dewitt W., Dabney P., Mokhtar M., Angulo F.J. Emergence of multidrug-resistant Salmonella enterica serotype typhimurium DT104 infections in the United States. N. Engl. J. M. 338:1998;1333-1338.
6. Angulo F.J., Swerdlow D.L. Salmonella enteritidis infections in the United States. J. Am. Vet. Med. Assoc. 213:1998;1729-1731.
7. Cohen M.L., Tauxe R.V. Drug-resistant Salmonella in the United States: an epidemiologic perspective. Science. 234:1986;964-969.
8. St. Louis M.E., Morse D.L., Potter M.E., DeMelfi T.M., Guzewich J.J., Tauxe R.V., Blake P.A. The emergence of grade A eggs as a major source of Salmonella enteritidis infections. New implications for the control of salmonellosis see comments JAMA. 259:1988;2103-2107.
9. Rodrigue D.C., Tauxe R.V., Rowe B. International increase in Salmonella enteritidis: a new pandemic? Epidemiol. Infect. 105:1990;21-27.
10. Anderson E.S. Drug resistance in Salmonella typhimurium and its implications. Br. Med. J. 3:1968;333-339.
11. Threlfall E.J., Frost J.A., Ward L.R., Rowe B. Epidemic in cattle and humans of Salmonella typhimurium DT104 with chromosomally integrated multiple drug resistance. Vet. Rec. 134:1994;577-577.
12. Smith H.W., Crabb W.E. The sensitivity to chemotherapeutic agents of a further series of strains of Bacterium coli from cases of white scours: the relationship between sensitivity and response to treatment. Vet. Rec. 68:1956;274-277.
13. Smith H.W., Crabb W.E. The effect of the continuous administration of diets containing low levels of tetracyclines on the incidence of drug-resistant Bacterium coli in the feaces of pigs and chickens: the sensitivity of the Bact,coli to other chemotherapeutic agents. Vet. Rec. 69:1957;24-30.
14. Stevens A.J., Gibson E.A., Hughes L.E. Salmonellosis: the present position in man and animals. 3. Recent observations on field aspects. Vet. Rec. 80:1967;154-161.
15. Anderson E.S., Lewis M.J. Drug resistance and its transfer in Salmonella typhimurium. Nature. 206:1965;579-583.
16. Report, Joint Committee on the use of Antibiotics in Animal Husbandry and Veterinary Medicine. 1969;HMSO, London.
17. Sojka W.J., Slavin G., Brand T.F., Davies G. A survey of drug resistance in salmonellae isolated from animals in England and Wales. Br. Vet. J. 128:1972;189-198.
18. Threlfall E.J., Rowe B., Ward L.R. A comparison of multiple drug resistance in salmonellas from humans and food animals in England and Wales,1981 and 1990. Epidemiol. Infect. 111:1993;189-197.
19. Threlfall E.J., Ward L.R., Skinner J.A., Rowe B. Increase in multiple antibiotic resistance in nontyphoidal salmonellas from humans in England and Wales: a comparison of data for 1994 and 1996. Microb. Drug Resist. 3:1997;263-266.
20. Prager R., Liesegang A., Rabsch W., Gericke B., Thiel W., Voigt W., Helmuth R., Ward L., Tschape H. Clonal relationship of Salmonella enterica serovar typhimurium phage type DT104 in Germany and Austria. Zentralbl. Bakteriol. 289:1999;399-414.
21. Sojka W.J., Wray C. A survey of drug resistance in salmonellae isolated from animals in England and Wales from 1975 to 1978. Br. Vet. J. 136:1980;463-477.
22. Threlfall E.J., Ward L.R., Rowe B. Epidermic spread of a chloramphenicol-resistant strain of Salmonella typhimurium phage type 204 in bovine animals in Britain. Vet. Rec. 103:1978;438-440.
23. Sojka W.J., Wray C., McLaren I. A survey of drug resistance in salmonellae isolated from animals in England and Wales from 1979 to 1981. Br. Vet. J. 140:1984;576-591.
24. Sojka W.J., Wray C., McLaren I. A survey of drug resistance in salmonellae isolated from animals in England and Wales in 1982 and 1983. Br. Vet. J. 142:1986;371-380.
25. Wray C., Beedell Y.E., McLaren I.M. A survey of antimicrobial resistance in salmonellae isolated from animals in England and Wales during 1984-1987. Br. Vet. J. 147:1991;356-369.
26. Anonymous, Reports of National Reference Laboratories on Salmonella typhimurium DT104, Community Reference Laboratory for Salmonella. 1997;The Netherlands: Bilthoven, The Netherlands.
27. Davies G. Chloramphenicol-resistant S. typhimurium letter Vet. Rec. 104:1979;128-128.
28. Threlfall E.J., Ward L.R., Rowe B. Chloramphenicol-resistant S. typhimurium letter Vet. Rec. 104:1979;60-61.
29. Mirold S., Rabsch W., Rohde M., Stender S., Tschape H., Russmann H., Igwe E., Hardt W.D. Isolation of a temperate bacteriophage encoding the type III effector protein SopE from an epidemic Salmonella typhimurium strain. Proc. Natl. Acad. Sci. USA. 96:1999;9845-9850.
30. Threlfall E.J., Ward L.R., Rowe B. Spread of multiresistant strains of Salmonella typhimurium phage types 204 and 193 in Britain. Br. Med. J. 2:1978;997-997.
31. Threlfall E.J., Frost J.A., Ward L.R., Rowe B. Plasmid profile typing can be used to subdivide phage-type 49 of Salmonella typhimurium in outbreak investigations. Epidemiol. Infect. 104:1990;243-251.
32. Kuhn H., Rabsch W., Tschape H., Tietze E. Characterization and epidemiology of a Salmonella typhimurium epidemic strain. Z. Arztl. Fortbild. (Jena). 76:1982;607-610.
33. Threlfall E.J., Ward L.R., Ashley A.S., Rowe B. Plasmid-encoded trimethoprim resistance in multiresistant epidemic Salmonella typhimurium phage types 204 and 193 in Britain. Br. Med. J. 280:1980;1210-1211.
34. Threlfall E.J., Rowe B., Ferguson J.L., Ward L.R. Increasing incidence of resistance to gentamicin and related aminoglycosides in Salmonella typhimurium phage type 204c in England, Wales and Scotland. Vet. Rec. 117:1985;355-357.
35. Angulo F.J., Johnson K.R., Tauxe R.V., Cohen M.L. Origins and consequences of antimicrobial-resistant nontyphoidal Salmonella: implications for the use of fluoroquinolones in food animals In Process Citation Microb. Drug Resist. 6:2000;77-83.
36. Threlfall E.J., Rowe B., Ferguson J.L., Ward L.R. Characterization of plasmids conferring resistance to gentamicin and apramycin in strains of Salmonella typhimurium phage type 204c isolated in Britain. J. Hyg. (Lond). 97:1986;419-426.
37. Heisig P., Kratz B., Halle E., Graser Y., Altwegg M., Rabsch W., Faber J.P. Identification of DNA gyrase A mutations in ciprofloxacin-resistant isolates of Salmonella typhimurium from men and cattle in Germany. Microb. Drug Resist. 1:1995;211-218.
38. Threlfall E.J., Angulo F.J., Wall P.G. Ciprofloxacin-resistant Salmonella typhimurium DT104 letter see comments Vet. Rec. 142:1998;255-255.
39. Wray C., McLaren I.M., Jones Y.E. The epidemiology of Salmonella typhimurium in cattle: plasmid profile analysis of definitive phage type (DT) 204c. J. Med. Microbiol. 47:1998;483-487.
40. Helmuth R., Seiler A. Epidemiology and chromosomal location of genes encoding multiresistance in Salmonella dublin. J. Antimicrob. Chemother. 18 suppl. C:1986;179-181.
41. Jorgensen S.T. Antibiotic resistance profiles and molecular epidemiology of Salmonella typhimurium and S. dublin, mainly from cattle. J. Antimicrob. Chemother. 18 suppl. C:1986;183-188.
42. Threlfall E.J., Ward L.R., Rowe B. R plasmids in Salmonella typhimurium in the UK. J. Antimicrob. Chemother. 18 suppl. C:1986;175-177.
43. Davis M.A., Hancock D.D., Besser T.E., Rice D.H., Gay J.M., Gay C., Gearhart L., DiGiacomo R. Changes in antimicrobial resistance among Salmonella enterica Serovar typhimurium isolates from humans and cattle in the northwestern United States, 1982-1997. Emerg. Infect. Dis. 5:1999;802-806.
44. Anderson E.S., Threlfall E.J., Carr J.M., McConnell M.M., Smith H.R. Clonal distribution of resistance plasmid-carrying Salmonella typhimurium, mainly in the Middle East. J. Hyg. (Lond). 79:1977;425-448.
45. Ben Hassen A., Bejaoui M., Hichri A., Lakhoua R., Ben Redjeb S. Non-typhoid Salmonella in pediatric patients in Tunis (Hospital Charles-Nicolle) from 1980 to 1991. Bull. Soc. Pathol. Exot. 86:1993;190-194.
46. Frost J.A., Rowe B., Ward L.R., Threlfall E.J. Characterization of resistance plasmids and carried phages in an epidemic clone of multi-resistant Salmonella typhimurium in India. J. Hyg. (Lond). 88:1982;193-204.
47. Cherubin C.E. Antibiotic resistance of Salmonella in Europe and the United States. Rev. Infect. Dis. 3:1981;1105-1126.
48. Colonna B., Nicoletti M., Visca P., Casalino M., Valenti P., Maimone F. Composite IS1 elements encoding hydroxamate-mediated iron uptake in FIme plasmids from epidemic Salmonella spp. J. Bacteriol. 162:1985;307-316.
49. Rabsch W., Tschape H., Kuhn H. Lysotype changes in multiple drug-resistant plasmids of S. typhimurium strains from hospitals of different countries. Gesamte. Hyg. 33:1987;264-266.
50. Mishu B., Koehler J., Lee L.A., Rodrigue D., Brenner F.H., Blake P., Tauxe R.V. Outbreaks of Salmonella enteritidis infections in the United States, 1985-1991. J. Infect. Dis. 169:1994;547-552.
51. Aserkoff B., Schroeder S.A., Brachman P.S. Salmonellosis in the United States-a five-year review. Am. J. Epidemiol. 92:1970;13-24.
52. CDC, Salmonella surveillance: annual tabulation summary, 1998, US Department of Health and Human Services. 1999;CDC, Atlanta.
53. Tschäpe H., Liesegang A., Gericke B., Prager R., Rabsch W., Helmuth R. Ups and downs of Salmonella enterica serovar Enteritidis in Germany. Sae A.M, et al. Salmonella entericaserovar Enteritidis in Humans and Animals. 1999;51-61 Iowa State University Press, Ames.
54. Wall P.G., Ward L.R. Epidemiology of Salmonella enterica serovar Enteritidis phage type 4 in England and Wales. Sae A.M. Salmonella entericaserovar Enteritidis in Humans and Animals. 1999;19-25 Iowa State University Press, Ames.
55. Schroeter A., et al. Report on a workshop on "phage-typing and typingphages of Salmonella", Community Reference Laboratory for Salmonella. 1998;Bilthoven, The Netherlands.
56. Grimont P.A.D., Bouvet P., Grimont F., Desenclos J.C. Salmonella enterica serovar Enteritidis in France: Epidemiology, Prevention, and Control. Sae A.M, et al. Salmonella entericaserovar Enteritidis in Humans and Animals. 1999;43-49 Iowa State University Press, Ames.
57. van de Giessen A.W., van Leeuwen W.J., van Pelt W. Salmonella enterica serovar Enteritidis in the Netherlands: Epidemiology, Prevention and Control. Sae A.M, et al. Salmonella entericaserovar Enteritidis in Humans and Animals. 1999;71-80 Iowa State University Press, Ames.
58. Scuderi G., Fantasia M., Niglio T. Results from the first computerised Italian surveillance of human Salmonella isolates. The Italian SALM-NET Working Group In Process Citation New Microbiol. 23:2000;367-382.
59. Scuderi G., Fantasia M., Niglio T. Results of the three-year surveillance by the Italian SALM-NET System: human isolates of Salmonella serotypes In Process Citation Eur. J. Epidemiol. 16:2000;377-383.
60. Henzler D.J., Ebel E., Sanders J., Kradel D., Mason J. Salmonella enteritidis in eggs from commercial chicken layer flocks implicated in human outbreaks. Avian Dis. 38:1994;37-43.
61. Coyle E.F., Palmer S.R., Ribeiro C.D., Jones H.I., Howard A.J., Ward L., Rowe B. Salmonella enteritidis phage type 4 infection: association with hens eggs. Lancet. 2:1988;1295-1297.
62. Cowden J.M., Lynch D., Joseph C.A., OMahony M., Mawer S.L., Rowe B., Bartlett C.L. Case-control study of infections with Salmonella enteritidis phage type 4 in England. Br. Med. J. 299:1989;771-773.
63. Cowden J.M., Chisholm D., OMahony M., Lynch D., Mawer S.L., Spain G.E., Ward L., Rowe B. Two outbreaks of Salmonella enteritidis phage type 4 infection associated with the consumption of fresh shell-egg products. Epidemiol. Infect. 103:1989;47-52.
64. Grzimek B. Krankes Geflügel. 4th :1943;Verlag Fritz Pfenningsdorff, Berlin.
65. Edwards P.R., Bruner D.W. The occurrence and distribution of Salmonella types in the United States. J. Infect. Dis. 72:1943;58-67.
66. Guard-Petter J., Henzler D.J., Rahman M.M., Carlson R.W. On-farm monitoring of mouse-invasive Salmonella enterica serovar enteritidis and a model for its association with the production of contaminated eggs. Appl. Environ. Microbiol. 63:1997;1588-1593.
67. Henzler D.J., Opitz H.M. The role of mice in the epizootiology of Salmonella enteritidis infection on chicken layer farms. Avian Dis. 36:1992;625-631.
68. Sato G., Miyamae T., Miura S. A long term epizootiological study of chicken salmonellosis on a farm with reference to elimination of paratyphoid infection by cloacal swab culture. Jpn. J. Vet. Res. 18:1970;47-62.
69. Krabisch P., Dorn P. Epidemiologic significance of live vectors in the transmission of salmonella infections in broiler flocks. Berl Munch Tierarztl Wochenschr. 93:1980;232-235.
70. Kinde H., Read D.H., Ardans A., Breitmeyer R.E., Willoughby D., Little H.E., Kerr D., Gireesh R., Nagaraja K.V. Sewage effluent: likely source of Salmonella enteritidis, phage type 4 infection in a commercial chicken layer flock in southern California. Avian Dis. 40:1996;672-676.
71. Savage W.G., Read W.J. Gaertner group bacilli in rats and mice. J. Hyg. 13:1913;343-352.
72. Riemann H., Kass P., Cliver D. Salmonella enteritidis epidemic. Science. 287:2000;1754-1755.
73. Rosenau M.J. The inefficiency of bacterial viruses in the extermination of rats. Public Health Bull. 40:1910;179-204.
74. Friedman C.R., Malcolm G., Rigau-Perez J.G., Arambulo P.D., Tauxe R.V. Public health risk from Salmonella-based rodenticides. Lancet. 347:1996;1705-1706.
75. Taylor J. Bacterial rodenticides and infection with Salmonella enteritidis. Lancet. 1:1956;630-634.
76. Ward L.R., de Sa J.D., Rowe B. A phage-typing scheme for Salmonella enteritidis. Epidemiol. Infect. 99:1987;291-294.
77. Threlfall E.J., Ridley A.M., Ward L.R., Rowe B. Assessment of health risk from Salmonella-based rodenticides. Lancet. 348:1996;616-617.
78. Schroeter A., Ward L.R., Rowe B., Protz D., Hartung M., Helmuth R. Salmonella enteritidis phage types in Germany. Eur. J. Epidemiol. 10:1994;645-648.
79. Fantasia M., Filetici E. Salmonella enteritidis in Italy. Int. J. Food. Microbiol. 21:1994;7-13.
80. Helmuth R., Schroeter A. Molecular typing methods for S. enteritidis. Int. J. Food Microbiol. 21:1994;69-77.
81. Ward L.R., Threlfall J., Smith H.R., OBrien S.J. Salmonella enteritidis epidemic. Science. 287:2000;1754-1754.
82. van de Giessen A.W., Ament A.J., Notermans S.H. Intervention strategies for Salmonella enteritidis in poultry flocks: a basic approach. Int. J. Food Microbiol. 21:1994;145-154.
83. Poppe C., Demczuk W., McFadden K., Johnson R.P. Virulence of Salmonella enteritidis phagetypes 4, 8 and 13 and other Salmonella spp. for day-old chicks, hens and mice. Can. J. Vet. Res. 57:1993;281-287.
84. Lu S., Manges A.R., Xu Y., Fang F.C., Riley L.W. Analysis of virulence of clinical isolates of Salmonella enteritidis in vivo and in vitro. Infect. Immun. 67:1999;5651-5657.
85. Gast R.K., Holt P.S. Experimental horizontal transmission of Salmonella enteritidis strains (phage types 4, 8, and 13a) in chicks. Avian Dis. 43:1999;774-778.
86. Gast R.K., Benson S.T. Intestinal colonization and organ invasion in chicks experimentally infected with Salmonella enteritidis phage type 4 and other phage types isolated from poultry in the United States. Avian Dis. 40:1996;853-857.
87. Hinton M., Threlfall E.J., Rowe B. The invasiveness of different strains of Salmonella enteritidis phage type 4 for young chickens. FEMS Microbiol. Lett. 58:1990;193-195.
88. Gast R.K., Benson S.T. The comparative virulence for chicks of Salmonella enteritidis phage type 4 isolates and isolates of phage types commonly found in poultry in the United States. Avian Dis. 39:1995;567-574.
89. Dhillon A.S., Alisantosa B., Shivaprasad H.L., Jack O., Schaberg D., Bandli D. Pathogenicity of Salmonella enteritidis phage types 4, 8, and 23 in broiler chicks. Avian Dis. 43:1999;506-515.
90. Snoeyenbos G.H., Smyser C.F., Van Roekel H. Salmonella infections of the ovary and peritoneum of chickens. Avian Dis. 13:1969;668-670.
91. Humphrey T.J., Williams A., McAlpine K., Lever M.S., Guard-Petter J., Cox J.M. Isolates of Salmonella enterica Enteritidis PT4 with enhanced heat and acid tolerance are more virulent in mice and more invasive in chickens. Epidemiol. Infect. 117:1996;79-88.
92. Guard-Petter J., Keller L.H., Rahman M.M., Carlson R.W., Silvers S. A novel relationship between O-antigen variation, matrix formation, and invasiveness of Salmonella enteritidis. Epidemiol. Infect. 117:1996;219-231.
93. Rahman M.M., Guard-Petter J., Carlson R.W. A virulent isolate of Salmonella enteritidis produces a Salmonella typhi-like lipopolysaccharide. J. Bacteriol. 179:1997;2126-2131.
94. Tauxe R.V. Salmonella enteritidis: The continuing global public health challenge. Sae A.M, et al. Salmonella entericaserovar Enteritidis in Humans and Animals. 1999;xi-xiii Iowa State University Press, Ames.
95. Kusunoki J., et al. Biochemical and molecular characterization of Salmonella serovar enteritidis phage type 4 isolated from food poisoning outbreaks in Tokyo. Kansenshogaku Zasshi. 71:1997;730-737.
96. Irino K., Fernandes S.A., Tavechio A.T., Neves B.C., Dias A.M. Progression of Salmonella enteritidis phage type 4 strains in Sao Paulo State, Brazil. Rev. Inst. Med. Trop. Sao Paulo. 38:1996;193-196.
97. Glosnicka R., Dera-Tomaszewska B. Comparison of two Salmonella enteritidis phage typing schemes. Eur. J. Epidemiol. 15:1999;395-401.
98. Glosnicka R., Kunikowska D., Dziadziuszko H., Tokarska-Klunejko E. Distribution of Salmonella enteritidis phage-types in Poland in 1981-1990. Bull. Inst. Marit. Trop. Med. Gdynia. 41:1990;145-148.
99. Majtanova L. Occurrence of Salmonella enterica serotype Enteritidis phage types in the Slovak Republic. Eur. J. Epidemiol. 13:1997;243-245.
100. Sramova H., Karpiskova R., Benes C. Salmonelloses in the Czech Republic 1989-1998. Epidemiol. Mikrobiol. Imunol. 49:2000;34-38.
101. Hasenson L., Gericke B., Liesegang A., Claus H., Poplawskaja J., Tscherkess N., Rabsch W. Epidemiological and microbiological studies on salmonellosis in Russia. Zentralbl. Hyg. Umweltm. 198:1995;97-116.
102. Laszlo V.G., Csorian E.S., Milch H. Comparison of two Salmonella enteritidis phage typing methods. Acta Microbiol. Hung. 40:1993;255-263.
103. Hickman-Brenner F.W., Stubbs A.D., Farmer J.J.D. Phage typing of Salmonella enteritidis in the United States. J. Clin. Microbiol. 29:1991;2817-2823.
104. Boyce T.G., Koo D., Swerdlow D.L., Gomez T.M., Serrano B., Nickey L.N., Hickman-Brenner F.W., Malcolm G.B., Griffin P.M. Recurrent outbreaks of Salmonella enteritidis infections in a Texas restaurant: phage type 4 arrives in the United States. Epidemiol. Infect. 117:1996;29-34.
105. Olsen J.E., Skov M.N., Threlfall E.J., Brown D.J. Clonal lines of Salmonella enterica serotype Enteritidis documented by IS200-, ribo-, pulsed-field gel electrophoresis and RFLP typing. J. Med. Microbiol. 40:1994;15-22.
106. Bäumler A.J., Hargis B.M., Tsolis R.M. Tracing the origins of Salmonella outbreaks. Science. 287:2000;50-52.
107. Kingsley R.A., Bäumler A.J. Host adaptation and the emergence of infectious disease: the salmonella paradigm. Mol. Microbiol. 36:2000;1006-1014.
108. Nassar T.J., al-Nakhli H.M., al-Ogaily Z.H. Use of live and inactivated Salmonella enteritidis phage type 4 vaccines to immunise laying hens against experimental infection. Rev. Sci. Tech. 13:1994;855-867.
109. Sterner F., Hein R. An attenuated Salmonella gallinarum live vaccine induces long-term protection against Salmonella enteritidis, International Symposium on Food-Borne Salmonella in Poultry. 1998;Baltimore, MA.
110. Silva E.N., Snoeyenbos G.H., Weinack O.M., Smyser C.F. Studies on the use of 9R strain of Salmonella gallinarum as a vaccine in chickens. Avian Dis. 25:1981;38-52.
111. Scuderi G., Fantasia M., Filetici E., Anastasio M.P. Foodborne outbreaks caused by Salmonella in Italy, 1991-4. Epidemiol. Infect. 116:1996;257-265.
112. Rabsch W., Hargis B.M., Tsolis R.M., Hinz K.H., Tschäpe H., Bäumler A.J. Competitive exclusion of Salmonella enteritidis by Salmonella gallinarum from poultry. Emerg. Infect. Dis. 6:2000;443-448.
113. Lee J.A. Recent trends in human salmonellosis in England and Wales: the epidemiology of prevalent serotypes other than Salmonella typhimurium. J. Hyg. (Camb.). 72:1974;185-195.
114. Threlfall E.J., Frost J.A., Ward L.R., Rowe B. Increasing spectrum of resistance in multiresistant Salmonella typhimurium letter Lancet. 347:1996;1053-1054.
115. Sojka W.J., Field H.I. Salmonellosis in England and Wales 1958-1967. Vet. Bull. 40:1970;515-531.