Correction: Sequence variability of the respiratory syncytial virus (RSV) fusion gene among contemporary and historical genotypes of RSV/A and RSV/B.

[This corrects the article DOI: 10.1371/journal.pone.0175792.].

Fig 3 appears incorrectly in the published article. Please see the correct Fig 3 here.

Fig 3

The entropy values in amino acids within antigenic sites of the fusion gene of RSV/A and RSV/B have a similar distribution.

Entropy was defined as ∑−i log(i). Individual genotypes of each subgroup contributed equally to the proportion of amino acids found at a given residue.