Table 1 Prevalence of virulence genes in Vibrio cholerae O1 and non-O1/non-O139 strains isolated from environmental sources in different districts of Odisha: 2007–2019
Serial No. | YEAR | AREA | SEROGROUP (n) | toxR (%) | rtxC (%) | ace (%) | ompU (%) | zot (%) | ompW (%) | rfbO1 (%) | ctxAB (%) | hlyA (%) | tcp (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2007 | 1.RAYAGADA 2. PURI | O1 (n = 10) | 100 | 100 | 40 | 50 | 60 | 100 | 100 | 90 | 100 | 90 |
2007 | NON-O1/ NON-O139 (n = 4) | 75 | 50 | 25 | 50 | 25 | 100 | 25 | 0 | 75 | 25 | ||
2 | 2009 | (1) RAYAGADA (2) PURI (3) KENDRAPARA | O1 (n = 14) | 100 | 42.8 | 35.7 | 42.8 | 42.8 | 100 | 100 | 100 | 100 | 50 |
3 | 2010 | (1) RAYAGADA (2) PURI | O1 (n = 3) | 100 | 33.3 | 33.3 | 33.3 | 66.6 | 100 | 100 | 66.6 | 100 | 66.6 |
2010 | NON-O1/ NON-O139 (n = 4) | 75 | 0 | 0 | 0 | 25 | 100 | 0 | 25 | 100 | 100 | ||
4 | 2011 | (1) RAYAGADA (2) GAJAPATI | O1 (n = 1) | 100 | 0 | 0 | 0 | 100 | 100 | 100 | 100 | 100 | 100 |
2011 | NON-O1/ NON-O139 (n = 4) | 100 | 100 | 0 | 75 | 100 | 100 | 50 | 25 | 100 | 50 | ||
5 | 2012 | (1) RAYAGADA (2) KALAHANDI | O1 (n = 14) | 100 | 100 | 100 | 100 | 42.8 | 100 | 100 | 85.7 | 100 | 57.1 |
2012 | NON-O1/ NON-O139 (n = 2) | 100 | 100 | 100 | 100 | 0 | 100 | 0 | 100 | 100 | 100 | ||
6 | 2013 | (1) KORAPUT (2) RAYAGADA | O1 (n = 3) | 100 | 100 | 100 | 100 | 0 | 100 | 100 | 100 | 100 | 66.6 |
7 | 2016 | 1. BALASORE | O1 (n = 1) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
8 | 2017 | 1. RAYAGADA | NON-O1/ NON-O139 (n = 13) | 100 | 46 | 0 | 15.3 | 30.7 | 100 | 7.6 | 46.2 | 76.9 | 0 |
9 | 2018 | 1. RAYAGADA | O1 (n = 4) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
2018 | NON-O1/ NON-O139 (n = 5) | 100 | 80 | 20 | 20 | 60 | 100 | 60 | 100 | 80 | 20 | ||
10 | 2019 | 1. RAYAGADA | O1 (n = 1) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
2019 | NON-O1/ NON-O139 (n = 2) | 100 | 100 | 0 | 50 | 0 | 100 | 0 | 50 | 100 | 0 |