Every year the incidence of ARI in Indonesia has increased. The incidence of ARI in children under five in Banyuasin Regency in 2018 was 1510 cases. The high number of ARI cases in Banyuasin is caused by one of the factors, namely environmental factors (air quality of residence) and host factors (toddler immunity). In 2019, the number of children under five experiencing ARI in the working area …