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Surveillance strategy shown by year
| Type of Surveillance | Surveillance Strategy | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 |
|---|---|---|---|---|---|---|---|
| Passive | Mosquito Recording Scheme | X | X | X | X | X | X |
| Mosquito Watch | X | X | X | X | X | X | |
| Nuisance biting questionnaire | X | X | |||||
| Active | Used tyre survey | X | X | X | X | X | |
| Port mosquito survey | X | X | X | X | |||
| Nationwide mosquito survey | X | X | X | X | X | ||
| Motorway survey | X |
