Figure 1From: Unexpected decline in tuberculosis cases coincident with economic recession - United States, 2009 Observed tuberculosis cases compared to forecast by treatment start date, 2000-2009, United States. Dots indicate observed monthly tuberculosis case counts. Solid line indicates autoregressive integrated moving average (ARIMA) model for 2000-2007 with forecasting for 2008-2009. Dotted line indicates 95% confidence interval.Back to article page