Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Monthly tuberculosis incidence during the study period (n = 417).
| Month | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
|---|---|---|---|---|---|---|
| January | 4 | 3 | 4 | 4 | 3 | 3 |
| February | 5 | 6 | 6 | 6 | 4 | 5 |
| March | 14 | 15 | 15 | 12 | 11 | 10 |
| April | 9 | 9 | 8 | 8 | 6 | 6 |
| May | 5 | 7 | 6 | 5 | 8 | 6 |
| June | 7 | 7 | 4 | 5 | 7 | 4 |
| July | 4 | 4 | 4 | 2 | 4 | 2 |
| August | 4 | 3 | 4 | 3 | 3 | 2 |
| September | 7 | 6 | 5 | 5 | 6 | 2 |
| October | 8 | 5 | 7 | 7 | 4 | 3 |
| November | 8 | 7 | 3 | 4 | 4 | 4 |
| December | 4 | 6 | 5 | 4 | 4 | 3 |
|
| ||||||
| Total | 89 | 78 | 71 | 65 | 64 | 50 |
