Table 1 Number of isolates of avian influenza viruses per year and per site in South Korea in winters within November 2014 to January 2018.
From: Surveillance of avian influenza viruses from 2014 to 2018 in South Korea
Site | 2014 to 2015 | 2015 to 2016 | 2016 to 2017 | 2017 to 2018 | Total | % Positive per site over total positives (75) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Samples | Positives (%)* | Samples | Positives (%)* | Samples | Positives (%)* | Samples | Positives (%)* | Samples | Positives per site (%) | ||
Cheonsuman | 1330 | 36 (2.71%) | 1500 | 3 (0.20%) | 445 | 11 (2.47%) | 260 | 2 (0.77%) | 3535 | 52 (1.47%) | 69.33 |
Eulsukdo | 83 | 0 (0) | – | – | 132 | 7 (5.30%) | – | – | 215 | 7 (3.26%) | 9.33 |
Geum River | – | – | 336 | 0 (0) | 112 | 1 (0.89%) | – | – | 448 | 1 (0.22%) | 1.33 |
Donglim Reservoir | – | – | 336 | 3 (0.89%) | 1053 | 5 (0.47%) | 723 | 7 (0.97%) | 2112 | 15 (0.71%) | 20.00 |
Geocheonam Reservoir | – | – | – | – | 448 | 0 (0) | – | – | 448 | 0 (0) | 0.00 |
Total | 1413 | 36 (2.55%) | 2172 | 6 (0.28%) | 2190 | 24 (1.1%) | 983 | 9 (0.92%) | 6758 | 75 (1.11%) | 100.00 |