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Phylogenetic trees of complete sequences of the G gene (A) and F gene (B) of respiratory syncytial virus-B (RSV-B) from children with homologous reinfections and representative strains detected in the Philippines in 2014 and 2015. RSV-B sequences from children with repeated infections are indicated by a solid circle in red (child 1), blue (child 2), green (child 3), and black (child 4).
