Figure 4From: Snowbirds and infection--new phenomena in pneumonia and influenza hospitalizations from winter migration of older adults: A spatiotemporal analysis Daily time-series plot of total counts of pneumonia and influenza hospitalizations in Florida by residential status, 1991-2006. The grey bars represent Florida residents and black bars represent out-of-state residents. The line on the top represents the percentage of all pneumonia and influenza hospitalizations from out-of-state residents in Florida.Back to article page