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Table 1 Prevalence of Salmonella serogroups and their main serovars isolated from human from 2004 to 2007.

From: Clonal dissemination of the multi-drug resistant Salmonella enterica serovar Braenderup, but not the serovar Bareilly, of prevalent serogroup C1 Salmonella from Taiwan

Serogroup/Serovar Number of isolates Prevalence (%)2
  2004 2005 2006 2007 Total 2004 2005 2006 2007 Total
Serogroup B 1133 1045 938 854 3970 44.3 46.9 44.0 42.4 44.5
   S. Typhimurium 571 551 441 412 1975 22.3ab 24.7a 20.7b 20.4b 22.1ab
   S. Stanley 287 183 242 168 880 11.2 8.2 11.4 8.3 9.9
Serogroup C1 364 229 234 184 1101 14.2 10.3 11.0 9.1 11.3
   S. Choleraesuis 111 65 30 17 223 4.3
(30.5)
2.9
(28.4)
1.41
(12.8)
0.84
(9.23)
2.50
(22.6)
   S. Braenderup 96 46 66 32 240 3.8
(26.4)
2.1
(20.9)
3.1
(28.2)
1.6
(17.4)
2.7
(23.7)
   S. Bareilly 54 41 47 54 196 2.1
(14.8)
1.8
(17.9)
2.2
(20.1)
2.7
(29.4)
2.2
(19.4)
   S. Virchow 43 34 33 19 129 1.7
(11.8)
1.5
(14.8)
1.6
(14.1)
0.9
(10.3)
1.4
(12.8)
Other serovars1 60 43 58 62 223 2.3
(16.5)
1.9
(18.8)
2.7
(24.8)
3.1
(33.7)
2.5
(22.1)
Serogroup C2-C3 231 246 239 228 944 9.0 11.0 11.2 11.3 10.6
   S. Newport 144 137 135 147 563 5.6 6.1 6.3 7.3 6.3
   S. Albany 87 109 104 81 381 3.4 4.9 4.9 4.0 4.3
Serogroup D 597 550 583 609 2339 23.3 24.7 27.4 30.2 26.2
   S. Enteritidis 586 543 567 582 2278 22.9c 24.4bc 26.6ab 28.9a 25.5
Serogroup E1 122 76 64 70 332 4.8 3.4 3.0 3.5 3.7
   S. Weltevreden 94 61 556 62 273 3.7 2.7 2.6 3.1 3.1
Sum3 2447 2147 2058 1954 8736 95.6 96.3 96.6 96.5 96.3
Total Salmonellae 2,557 2,228 2,131 2,015 8,931      
  1. 1Other serogroup C1 serovars include are mainly S. Infantis, S. Potsdam, S. Mbandaka, and S. Montevideo.
  2. 2Numbers in parenthesis indicate the percentage of isolates of a C1 serovar over total serogroup C1 isolates.
  3. 3Sum is the total number of serogroup B, C1, C2-C3, D, and E isolates.
  4. abcDifferent letters indicate significant difference between years.