Serogroup or serotype distribution (for serogroup- or serotype-specific vaccines)

RSV strains are grouped within a single serotype but are separated into 2 subgroups: RSV-A and RSV-B and both can cause severe disease. Both subgroups co-circulate during the RSV season, however the dominating subgroup is unpredictable and variable in annual outbreaks. Go to footnote 1, Go to footnote 2 

Sources
  • Go back to footnote reference 1

    Mufson MA, Orvell C, Rafnar B, Norrby E (1985). Two distinct subtypes of human respiratory syncytial virus. J Gen Virol. 66(Pt 10):2111–2124. doi:10.1099/0022-1317-66-10-2111.

  • Go back to footnote reference 2

    Borchers AT, Chang C, Gershwin ME, Gershwin LJ (2013). Respiratory syncytial virus—a comprehensive review. Clin Rev Allergy Immunol. 45:331–379. doi:10.1007/s12016-013-8368-9.