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Table 4 S. aureus and Salmonella exposure assessment of the respondents, 2024 Ethiopia

From: Health risk assessment of Staphylococcus aureus and Salmonella from the consumption of street foods in Ethiopia

Type of food items

S. aureus

Salmonella

d

P(d)

P(ann.)

d

P(d)

P(ann.)

CFU/gm

1-e− rd

1-(1-p(d))n

CFU/gm

1-e− rd

1-(1-p(d))n

n = 365

n = 52

n = 12

n = 365

n = 52

n = 12

Sambussa

7.1 × 105

0.41

1

1

0.99

1164.8

0.04

0.81

0.21

0.05

Bonbolino

2.1 × 106

0.14

1

0.99

0.95

2986.2

0.01

0.98

0.46

0.13

Ambasha

2.7 × 106

0.18

1

0.99

0.85

3335.6

0.01

0.99

0.49

0.14

  1. d = quantity of microorganisms consumed per serving, P(d) = probability of infection at dose d; P(ann) = annual probability of infection due to exposure
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BMC Infectious Diseases

ISSN: 1471-2334

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