Table 1.
WNVKUN- and MVE-positive FTATM cards from SMACK traps set between February 2018 and July 2020 compared to sentinel chicken seroconversions over the same period. Sentinel chicken program was run January to June.
| Croc Farm | Collection Period | Trap ID | Virus Detected (Positive Cards/Cards Set) |
Chicken Seroconversions Date; Chicken Farm; Virus |
|---|---|---|---|---|
| D1 | March–December 2018 | All Negative | April 2018; LF; MVEV | |
| January–February 2019 | 1 | WNVKUN (1/2) | ||
| February 2019 | 1 | WNVKUN (1/2) | ||
| February–March 2019 | 1 | WNVKUN (2/2) | ||
| 2 | WNVKUN (2/2) | |||
| May 2019 | 1 | WNVKUN (1/2) | ||
| April 2020 | 1 | WNVKUN (1/2) | January 2020; LF; WNVKUN | |
| 2 | WNVKUN (2/2) | |||
| D2 | March 2018 | 2 | WNVKUN (1/2) | |
| March–April 2018 | 1 | WNVKUN (1/2) | May 2018; HSF; MVEV | |
| June–July 2018 | 2 | MVEV (1/2) | ||
| February–March 2019 | 1 | WNVKUN (2/2) | ||
| 2 | WNVKUN (2/2) | March 2019; HSF; WNVKUN | ||
| July 2019 | 1 | WNVKUN (1/2), MVEV (1/2) | ||
| September–October 2019 | 1 | WNVKUN (2/2), MVEV (1/2) | ||
| April 2020 | 1 | WNVKUN (2/2), MVEV (1/2) | ||
| 2 | WNVKUN (1/2) | |||
| April–May 2020 | 1 | WNVKUN (1/2) | ||
| 2 | WNVKUN (1/2) | |||
| D3 | February –March 2018 | 1 | WNVKUN (1/2) | March 2018; BHF; WNVKUN |
| March–April 2018 | 2 | MVEV (2/2) | March 2018; BHF; MVEV | |
| April–May 2018 | 2 | MVEV (2/2) | May 2018; BHF; MVEV | |
| October–November 2018 | 1 | MVEV (1/2) | ||
| February–March 2019 | 1 | WNVKUN (2/2) | March 2019; BHF; WNVKUN | |
| 2 | WNVKUN (2/2) | |||
| January 2020 A | 2 | WNVKUN (1/2) | ||
| January 2020 B | 2 | WNVKUN (2/2) | ||
| April 2020 | 1 | WNVKUN (1/2) | ||
| May 2020 | 2 | MVEV (1/2) | ||
| June–July 2020 | 2 | WNVKUN (1/2) |
D1, D2, and D3 are crocodile farms in rural Darwin, NT; LF Leanyer Farm sentinel chicken flocks near D1; HSF Howard Springs Farm sentinel chicken flocks near D2; BHF Beatrice Hill Farm sentinel chicken flocks near D3.