Volume 17, Number 5—May 2011
Research
Molecular Epidemiology of Oropouche Virus, Brazil
Table 1
Percentage of genetic divergence between Oropouche virus phylogenetic groups on the basis of the complete N (small RNA) and partial Gn (medium RNA) and L (large RNA) gene sequences, Brazil*
Gene and group |
Divergence among genotypes, % | Mean of genetic divergence intergroup |
|||
---|---|---|---|---|---|
I |
II |
III |
IV |
||
N gene | |||||
I | |||||
II | 3.0 (2.0) | ||||
III | 4.4 (3.1) | 3.0 (2.0) | |||
IV | 5.3 (3.6) | 5.3 (3.6) | 6.8 (3.9) | ||
IV in relation to I, II, and III | 5.8 (4.0) | ||||
I, II, and III | 3.5 (2.3) | ||||
I, II, III, and IV |
4.6 (3.4) |
||||
Gn gene | |||||
I | |||||
II | 4.5 | ||||
III | 7.2 | 5.6 (3.8) | |||
III in relation to I and II |
5.7 (3.8) |
||||
L gene | |||||
I | |||||
II | 0.8 (0) | ||||
II in relation to I | 0.5 (0) |
*Percentages within parenthesis are the amino acid sequence divergences among Oropouche virus strains.