The investigation found that the declared outbreak of food poisoning happened in Kigeme DH and Gicumbi DH catchment areas. The outbreak response evaluation revealed that there was favorable treatment outcome among all people exposed to the risk factors, and sustainably measures taken were substantial prevent and control the next outbreak. The principal determinants were relied to the single source of consumption of drinks or beer made in sorghum (Umusururu / Ubushera) during the religious ceremony. 