Table 3.
Year of investigation | Serotypes (no. of cases) | |||
---|---|---|---|---|
DEN-1 | DEN-2 | DEN-3 | DEN-4 | |
2010 | 0 | 5 | 0 | 0 |
2011 | 0 | 22 | 0 | 0 |
2012 | 36 | 58 | 34 | 19 |
2013 | 66 | 88 | 62 | 19 |
2014 | 2 | 3 | 1 | 1 |
2015 | 1 | 6 | 1 | 0 |
2016 | 13 | 46 | 7 | 4 |
2017 | 26 | 29 | 98 | 12 |
Total | 144 | 257 | 203 | 55 |