Journal Article
                        
                        Billings, Erik, Eric  Sanders-Buell, Meera  Bose, Andrea  Bradfield, Esther  Lei, Gustavo H Kijak, Miguel A Arroyo, Rukia M Kibaya, Paul T Scott, Monique K Wasunna, Frederick K Sawe , Douglas N Shaffer, Deborah L Birx, and Sodsai  Tovanabutra.  
"The number and complexity of pure and recombinant HIV-1 strains observed within incident infections during the HIV and Malaria Cohort Study Conducted in Kericho, Kenya, from 2003 to 2006." PloS One 10, no. 8 (2015): e0135124.