Kiptoo, Michael K.; Lihana, Raphael W.; Khamadi, Samoel A.; Kinyua, Joyceline G.; Lagat, Nancy; Magoma, Gabriel N.; Mwau, Matilu M.; Makokha, Ernest P.; Onyango, Vincent; Osman, Saida; Okoth, Fredrick A.; Songok., Elijah M.
(Mary Ann Liebert, 2006-12)
Circulating strains of human immunodeficiency virus (HIV) exhibit an extraordinary degree of genetic diversity and have been classified on the basis of relationships into distinct lineages called groups, types, subtypes, ...