<p>As at 6 December, 2022, 2,160 alerts had been received. Of these 1,981 (91.8%) were from Mubende District. 1,550 (78.2%) alerts were verified as suspect cases, 18 (1.2%) became confirmed cases. 1,589 (80.2%) alerts were from the community; others were from field teams, health facilities and schools. Sensitivity was 94.3% (95%CI: 93.2%-95.3%) and specificity was 80.1% (95%CI: 78.6%-81.5%). Positive predictive value was 74.7% (95%CI: 73.3%-76.1%) and NPV was 95.7% (95%CI: 94.9%-96.5%). The average decision time from receiving an alert was 35 minutes (SD: 21 hrs). Overall alert incidence from all 18 sub-counties was 1.6 alerts/10,000 population/day (range: 0.1 to 2.3). There were more alerts among females (53.1%). Children aged &lt;10 years and adults aged ≤50 years had the most proportion of alerts (19.2% each).</p>