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| Year |
Confirmed (NML) |
Confirmed (case report form) |
Probable (case report form) |
|---|---|---|---|
| 2004 | 1 | 3 | 7 |
| 2005 | 37 | 36 | 21 |
| 2006 | N/A | 26 | 16 |
| 2007 | N/A | 1 | 7 |
| 2008 | N/A | 1 | 4 |
| 2009 | N/A | 9 | 0 |
| 2010 | 18 | 9 | 2 |
| 2011 | 34 | 11 | 5 |
| 2012 | 38 | 8 | 4 |
| Total | 128 | 104 | 66 |
