Mosquito-borne Disease Control Program
SURVEILLANCE DASHBOARD
LEBANON COUNTY
Number of mosquito traps and dips in 2026
TOTAL NUMBER OF WNV POSITIVE MOSQUITO POOLS
0
TOTAL NUMBER OF MOSQUITO POOLS TESTED FOR WNV*
0
Lancaster County
Number of mosquito traps and dips in 2026
TOTAL NUMBER OF WNV POSITIVE MOSQUITO POOLS
0
TOTAL NUMBER OF MOSQUITO POOLS TESTED FOR WNV*
0
*Mosquitoes are placed in pools of up to 100 and screened for viral DNA; individual mosquitoes are not screened.
Data last updated January 28th, 2026
sUrveillance hAS ended for the 2025 season! see you again in April!
data from past mosquito seasons
2025
-
Number of gravid traps: 487
Number of BG-Sentinel traps: 40
Number of dips: 487
Total number of mosquito pools submitted for testing: 540
Total number of mosquito pools tested positive for WNV: 201
-
Number of gravid traps: 766
Number of BG-Sentinel traps: 79
Number of dips: 660
Total number of mosquito pools submitted for testing: 745
Total number of mosquito pools tested positive for WNV: 286
2024
-
Number of gravid traps: 399
Number of BG-Sentinel traps: 36
Number of dips: 325
Total number of mosquito pools submitted for testing: 424
Total number of mosquito pools tested positive for WNV: 114
-
Number of gravid traps: 523
Number of BG-Sentinel traps: 45
Number of dips: 498
Total number of mosquito pools submitted for testing: 525
Total number of mosquito pools tested positive for WNV: 144
2023
-
Number of gravid traps: 402
Number of BG-Sentinel traps: 53
Number of dips: 455
Total number of mosquito pools submitted for testing: 284
Total number of mosquito pools tested positive for WNV: 53
-
Number of gravid traps: 589
Number of BG-Sentinel traps: 70
Number of dips: 579
Total number of mosquito pools submitted for testing: 474
Total number of mosquito pools tested positive for WNV: 61
2022
-
Number of gravid traps: 352
Number of BG-Sentinel traps: 45
Number of dips: 402
Total number of mosquito pools submitted for testing: 457
Total number of mosquito pools tested positive for WNV: 184
-
Number of gravid traps: 577
Number of BG-Sentinel traps: 58
Number of dips: 714
Total number of mosquito pools submitted for testing: 484
Total number of mosquito pools tested positive for WNV: 160
2021
-
Number of gravid traps: 374
Number of BG-Sentinel traps: 44
Number of dips: 102
Total number of mosquito pools submitted for testing: 332
Total number of mosquito pools tested positive for WNV: 39
-
Number of gravid traps: 661
Number of BG-Sentinel traps: 61
Number of dips: 729
Total number of mosquito pools submitted for testing: 536
Total number of mosquito pools tested positive for WNV: 98
2020
-
Number of gravid traps: 622
Number of BG-Sentinel traps: 45
Number of dips: 502
Total number of mosquito pools submitted for testing: 344
Total number of mosquito pools tested positive for WNV: 22
-
Number of gravid traps: 784
Number of BG-Sentinel traps: 56
Number of dips: 581
Total number of mosquito pools submitted for testing: 538
Total number of mosquito pools tested positive for WNV: 27