From: A large and persistent outbreak of typhoid fever caused by consuming contaminated water and street-vended beverages: Kampala, Uganda, January – June 2015
Drinks
%Cases (n = 33)
%Controls (n = 78)
OR
0
36
64
1.0 (Ref)
1
27
26
1.90 (0.68–5.10)
2
15
9.0
3.00 (0.80–11.00)
3–4
21
1.0
29.00 (3.20–260.00)