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Serosurveillance of HPAI H5N1of Asian Openbills in Thailand during 2007–2010
| Month | Percentage of HPAI H5N1 antibody-positive samples | |||
|---|---|---|---|---|
| 2007 | 2008 | 2009 | 2010 | |
| Jan | – | – | – | 0/66 (0%) |
| Feb | 0/48 (0%) | 0/57 (0%) | – | – |
| Mar | 0/59 (0%) | – | – | – |
| Apr | – | – | 0/64 (0%) | – |
| May | – | – | – | – |
| Jun | – | – | – | – |
| Jul | – | – | – | – |
| Aug | – | – | – | – |
| Sep | 0/3 | – | – | – |
| Oct | – | – | – | – |
| Nov | 0/1 | – | – | – |
| Dec | 4/70 (5.7%) | 2/63 (3.2%) | – | – |
| Total antibody-positive samples per year | 4/181(2.2%) | 2/120 (1.7%) | 0/64 (0%) | 0/66 (0%) |
