Table 1 Isolation rates of AIVs from wild migratory bird fecal samples in South Korea, winter 2009‒2013.

From: Surveillance of avian influenza viruses from 2009 to 2013 in South Korea

Year

No. tested

No. of RT-PCR positive (%)

No. of virus isolates (%)

2009

350

18 (5.14)

18 (5.14)

2010

950

4 (0.42)

4 (0.42)

2011

1784

18 (1.01)

18 (1.01)

2012

1353

1 (0.07)

1 (0.07)

2013

3505

85 (2.43)

85 (2.43)

Total

7942

126 (1.59)

126 (1.59)

  1. Percentages are relative to the total per year.