Institution: | 1. Advanced Public Health Laboratory, Gon?alo Moniz Research Center, Oswaldo Cruz Foundation, Salvador, Bahia, Brazil;2. Federal University of Bahia, Salvador, Bahia, Brazil;3. HTLV Center/Bahia School of Medicine and Public Health/Bahia Foundation for Science Development, Salvador, Bahia, Brazil;4. National Cancer Institute, National Institutes of Health, Bethesda, Maryland |