Acute Respiratory Tract Infection (ARTI) is one among the top rank diseases in Puskesmas Kelurahan Joglo 1 in the year of 208. Within the working area of Puskesmas Kelurahan 1 overcrowing is estimated to be 60% whereby which-ch there are still many small houses occupled by many family members. The risk of getting ART among children under 5 years who live in over crowded houses 1,2 times higher …