1 Children aged 7-10 years of age who have not been fully vaccinated. 2  Children (aged 11 years and older) and adults who did not get the Tdap should receive the vaccine followed by a tetanus and diphtheria (Td) booster every 10 years. Children (aged 11 years and older) and adults who did not get the Tdap should receive the vaccine followed by a tetanus and diphtheria (Td) booster every 10 years. 2  Adults who have never received Tdap.
US GDP as % of World GDP: US GDP as % of World GDP is at 24.32%, compared to 22.12% last year. This is lower than the long term average of 29.39%. US GDP as % of World GDP Chart.
Unlike nominal GDP, real GDP can account for changes in the price level, and provide a more accurate figure. The U.S. GDP increased by 4.3 percent from second quarter of 2014 to the third quarter of 2014. Overall, the US GDP increased by 1.9 percent in 2013, which can be found here.