Molecular ecology and natural history of simian foamy virus infection in wild-living chimpanzees. oleh Weimin Liu, Michael Worobey, Yingying Li, Brandon F Keele, Frederic Bibollet-Ruche, Yuanyuan Guo, Paul A Goepfert, Mario L Santiago, Jean-Bosco N Ndjango, Cecile Neel, Stephen L Clifford, Crickette Sanz, Shadrack Kamenya, Michael L Wilson, Anne E Pusey, Nicole Gross-Camp, Christophe Boesch, Vince Smith, Koichiro Zamma, Michael A Huffman, John C Mitani, David P Watts, Martine Peeters, George M Shaw, William M Switzer, Paul M Sharp, Beatrice H Hahn