Research Article
Seasonality of Tuberculosis in Delhi, India: A Time Series Analysis
Table 2
Monthly tuberculosis incidence during the study period (
).
| 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 |
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