<p>We interviewed 104 wedding attendees of whom 68% (71) met our case definition; The mean age for cases was 52±14 years with 54% (38/71) being male and 80% came from Kiambu and Nairobi Counties. Hospitalization rate among cases was 27% (19/71), with 73% (14) being males and aged above 50 years. At the time of interview, only 11%(2) of the hospitalized were still admitted. The attack rate among those who ate grilled chicken breast was 66% (57/86). The risk of getting cholera was two times more among those aged 50–89 years than those below 50 years (Risk Ratio: 2.6, 95% CI: 1.1–6.3). Water samples had coliforms and Vibrio cholerae 01 Ogawa strain was isolated from nine stool samples.</p>