Table 3.

Pooled prevalence and distribution of Salmonella serotypes

Species	No. of study	Prevalence % (95% CI)	Q	I2	Source-specific prevalence % (95% CI)
					Human	Animal	Environment
S. typhi	27	3.24 (1.58–6.51)	13,329.44	99.8%	1.48 (1.45–1.51)	4.08 (2.54–6.41)	9.25 (8.28–10.32)
S. Paratyphi A	18	1.18 (0.56–2.48)	4884.89	99.7%	0.59 (0.57–0.61)	1.00 (0.05–6.24)	3.07 (2.49–3.76)
S. Paratyphi B	4	2.66 (1.72–4.10)	13.25	77.4%	1.81 (1.18–2.74)	3.33 (1.36–7.45)	4.07 (3.40–4.85)
S. typhimurium	7	2.43 (0.73–7.74)	193.72	96.9%	0.09 (0.04–0.21)	3.66 (2.82–4.73)	10.55 (9.50–11.70)
S. enterica	7	14.22 (4.02–39.64)	615.17	99.0%	2.92 (2.40–3.55)	34.71 (31.01–38.58)	14.42 (9.69–24.98)
S. enteritidis	5	1.24 (0.10–13.57)	78.09	94.9%	0.011 (0.001–0.07)	4.27 (2.97–6.08)	16.00 (9.70–24.99)
S. pullorum	2	13.50 (5.64–29.93)	9.64	89.6%	–	22.67 (16.41–30.36)	7.00 (3.10–14.38)
S. Kentucky	4	1.17 (0.34–4.00)	192.35	98.4%	0.42 (0.31–0.57)	4.19 (3.29–5.30)	–
S. Virchow	3	0.73 (0.21–2.46)	34.82	94.3%	0.21 (0.13–0.33)	1.67 (0.95–2.85)	–
S. indica	2	5.05 (0.52–35.19)	9.30	89.2%	–	5.05 (0.52–35.19)	–
S. salamae	2	3.74 (2.08–6.63)	0.03	0.0%	–	3.74 (2.08–6.63)	–
S. Weltevereden	1	0.011 (0.001–0.08)	0.0	–	0.011 (0.001–0.08)
S. Bareilly	1	0.011 (0.001–0.08)	0.0	–	0.011 (0.001–0.08)	–	–
S. Stanley	1	0.011 (0.001–0.08)	0.0	–	0.011 (0.001–0.08)	–	–
S. Worthington	1	0.011 (0.001–0.08)	0.0	–	0.011 (0.001–0.08)	–	–
S. houtenae	1	2.06 (0.78–5.36)	0.0	–	–	2.06 (0.78–5.36)	–
S. bongori	1	1.00 (0.14–6.75)	0.0	–	–	1.00 (0.14–6.75)	–
S. Choleraesuis	1	1.00 (0.14–6.75)	0.0	–	–	1.00 (0.14–6.75)	–
Nonspecific Salmonella	56	20.88 (13.17–31.49)	13,425.59	99.6%	3.06 (2.94–3.19)	14.46 (13.67–15.28)	33.13 (31.35–34.96)