Breadcrumb Home Publications Keeping poultry houses free of disease Regions Africa World Middle Africa Sub-Saharan Africa From Technical Centre for Agricultural and Rural Cooperation (CTA) Publication year 2004 Publication authors Technical Centre for Agricultural and Rural Cooperation Publication Type Multimedia Full Citation CTA. 2004. Keeping poultry houses free of disease. Rural Radio Resource Pack 04/2. Wageningen, The Netherlands: CTA. Open original Abstract Wilfred Allo Nkumbuh explains to Martha Chindong how, by keeping strict rules, he prevents the spread of disease on his poultry farm in Cameroon.