Figure 2From: Examining strain diversity and phylogeography in relation to an unusual epidemic pattern of respiratory syncytial virus (RSV) in a long-term refugee camp in Kenya Monthly cases of RSV group A and group B in Dadaab from September 2007 through November 2011. RSV group A data points are joined by a black continuous line while group B data points are joined by a grey dashed line. The horizontal dot-dashed line marks 15 cases per month which was used to distinguish major from minor epidemics.Back to article page