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Table 4 Monitoring of emaciation disease for olive flounder (P. olivaceus) farms in 2014

From: Monitoring of emaciation disease in cultured Paralichthys olivaceus of Jeju island during 2014–2015

Year Month Detection rate (%)
< 10 cm 11~20 cm 21~30 cm 31 cm < Total
Fish Farm
2014 Apr 10 (1/10)a 22.2 (4/18) 44.4 (8/18) 0 (0/14) 14.4 (26/180) 21.6 (13/60)
May 14.2 (1/7) 9.6 (3/31) 54.5 (6/11) 9 (1/11) 6.6 (12/180) 18.3 (11/60)
Sep 100 (6/6) 55.2 (21/38) 31.2 (5/16) 24.4 (44/180) 53.3 (32/60)
Nov 0 (0/1) 100 (2/2) 50 (16/32) 20 (5/25) 21.1 (38/180) 38.3 (23/60)
Dec 100 (5/5) 75 (20/28) 62.9 (16/27) 42.2 (76/180) 71.6 (43/60)
  Total 11.1 (2/18) 32.2 (20/62) 56.6 (72/127) 30.1 (28/93) 21.7 (196/900) 40.6 (122/300)
  1. aNumber of PCR positive/number of farm