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NSW Arbovirus Surveillance & Vector Monitoring Program |  |
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Bourke
2001-2002 Mosquito/Chicken Results |
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Nearby Locations |
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| Fords Bridge | Wanaaring | Walgett |
Note that for mosquito numbers 0 - 50
mosquitoes = "Low", 51 - 100 = "Medium",
101 - 1,000 = "High", 1,001 - 10,000 = "Very High", >10,000 =
"Extreme".
17/4/2002: Mosquito collections were 'low'.
11/2/2002: Numbers were 'medium' (80) with 55 Culex annulirostris.
4/4/2002: A 'high' collection yielded 118 mosquitoes, including 84 Culex annulirostris.
28/3/2002: One isolate of Edge Hill virus was made from the 13/3 collection, from Culex annulirostris.
22/3/2002: There was a big jump in mosquito numbers this week, with a 'high' collection of 646, including 385 Culex annulirostris.
20/3/2002: All chickens tested negative for flaviviruses from the 7/3 bleed.
13/3/2002: 'High' numbers (389) continue, with 157 Culex annulirostris and 225 Culex quinquefasciatus.
7/3/2002: A big jump in mosquito numbers occured this week, with 'high' numbers collected (917). The collection was dominated by 534 Culex annulirostris.
6/3/2002: All chickens tested negative for flaviviruses from the 27/2 bleed.
28/2/2002: A 'medium' collection of 62 was trapped this week, with 59 Culex annulirostris.
20/2/2002: All chickens tested negative for flaviviruses from the 14/2 bleed.
14/2/2002: A collection frm Hope St yielded 'medium' numbers (71), with 68 Culex quinquefasciatus.
11/2/2002: All chickens tested negative for flaviviruses from the 7/2 bleed.
25/1/2002: All chickens tested negative for flaviviruses from the 22/1 bleed.
21/1/2002: All chickens tested negative for flaviviruses from the 15/1 bleed.
16/1/2002: Numbers are again 'high' (119), with 69 Culex quinquefasciatus.
11/1/2002: All chickens tested negative for flaviviruses from the 7/1 bleed.
10/1/2002: Numbers are now 'high' (231), with 168 Culex quinquefasciatus.
4/1/2002: All chickens tested negative for flaviviruses from the 10/12 and 17/12 bleeds.
21/12/2001: Mosquito collections were 'low'.
12/12/2001: Mosquito collections were 'low'.
10/12/2001: All chickens tested negative for flaviviruses from the 3/12 bleed.
27/11/2001: All chickens from the initial bleed were seronegative for flaviviruses.
