CDC Interactive Stats:
Designate 2 US ethnic groups & see the gono differential:
http://www.cdc.gov/std/health-disparities/race.htm
Just click a person figurine of one color on the left, then on the right, and you can spool through each year.
Very good resource.
Urban people recently had 11 times the per capita infection rate of Asian, and 9 times. Not 11%, not 9%.
TIMES.