For the purpose of impact evaluation of REMMOCC (Reducing Morbidity and Mortality of Covid-19 in Cameroon) project after 6 months of intervention, with regards to the baseline situation, a nine(09)-day survey was conducted from September 13 to 21, 2021 in four Health Districts (Bangue, Banassama, Deido and Cité des Palmiers) in Douala. Seventeen (17) trained Surveyors, Five (05) Field Supervisors, two (02) Data Managers, and One (01) Coordinator were mobilized for this purpose. Key activities were clusters identification and delineation using Google map, Households and Health Facilities data collection using ODK-collect, and daily data cleaning.