Charles N. Agoti
, James R. Otieno, Caroline W. Gitahi, Patricia A. Cane, and D. James Nokes
Figure 1. A) Number of persons positive for respiratory syncytial virus (RSV) genotype ON1 during 2 infection waves, Kilifi, Kenya, 2012Blue line indicates cases of RSV group A infection; red line indicates cases of RSV group B infection; bars indicate number of ON1 case-patients admitted to Kilifi District Hospital during January 1–December 31, 2012The first ON1 infection wave (green shading) overlapped with a 2011–12 RSV epidemic, and the second ON1 infection wave (blue shading) overlapped with a 2012–13 RSV epidemic (see arrows above graph)B) Lifespans of the main ON1 lineages observed at KilifiNumbers inside arrows indicate the number of sequences for the lineage named at the far left.