Rates of Acute Lower Respiratory Illness by age group from household and clinic surveillance in Asembo, western Kenya (Lwak Hospital) and Kibera, Nairobi (Tabitha Clinic), June 1, 2006 – May 31, 2008.

*Rates from household visits for ALRI are adjusted by the percentage of persons with reported cough or difficulty breathing who did not have an exam done at home (see methods). In Asembo, in the age categories **Adjusted clinic rates were calculated by extrapolating from those with same syndrome defined at household visit who sought care at a clinic besides the designated referral clinics, Lwak and Tabitha (see methods). In Asembo, in the age categories Incidence is number of episodes of ALRI per person-year.