Table 1 Nucleotide and deduced amino acid identities among 144 Vietnamese PRRSV strains
Year | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | |
|---|---|---|---|---|---|---|---|---|---|---|
2015 | nt | 99.3–100 | 88.1–99.6 | 88.1–99.5 | 89.1–99.1 | 98.1–99.1 | 86–99.1 | 98.1–99.1 | 98.1–99.1 | 98.5–99.1 |
aa | 98–100 | 85.5–95.5 | 85.5–98.5 | 88–98.5 | 96.5–99 | 84–99 | 97–99 | 97–99 | 97.5–98.5 | |
2014 | nt |  | 84.8–100 | 85.1–100 | 86–99.5 | 87.8–99.6 | 84.1–99.1 | 87.8–99.1 | 87.8–99.1 | 88–99.1 |
aa |  | 82–100 | 82–100 | 84–99.5 | 85.5–100 | 81–99.5 | 86–99.5 | 86–99.5 | 85.5–99 | |
2013 | nt |  |  | 86.5–100 | 87–99.5 | 87.8–99.3 | 83.6–99 | 87.8–99 | 87.8–99 | 88–99 |
aa |  |  | 83.5–100 | 84.5–99.5 | 86–99 | 81.5–99.5 | 86–99 | 86–99 | 85.5–98.5 | |
2012 | nt |  |  |  | 87.8–100 | 88.8–99.8 | 84.6–100 | 88.8–99.5 | 88.8–99.5 | 89–98.6 |
aa |  |  |  | 87–100 | 88.5–99.5 | 81–100 | 88.5–99.5 | 88.5–99.5 | 88–99 | |
2011 | nt |  |  |  |  | 98.1–100 | 85.6–100 | 98.1–99.5 | 98.1–99.5 | 98.1–99.3 |
aa |  |  |  |  | 98–100 | 83–100 | 98–100 | 98–100 | 97.5–99.5 | |
2010 | nt |  |  |  |  |  | 84.5–100 | 85.3–100 | 85.3–100 | 85.5–99.3 |
aa |  |  |  |  |  | 81.5–100 | 83–100 | 83–100 | 83.5–99.5 | |
2009 | nt |  |  |  |  |  |  | 98.1–100 | 98.1–100 | 98.1–99.3 |
aa |  |  |  |  |  |  | 98.5–100 | 98.5–100 | 98–99.5 | |
2008 | nt |  |  |  |  |  |  |  | 98.1–100 | 98.1–99.3 |
aa |  |  |  |  |  |  |  | 98.5–100 | 98–99.5 | |
2007 | nt |  |  |  |  |  |  |  |  | 98.5–100 |
aa |  |  |  |  |  |  |  |  | 98.5–100 | |