Pertussis in infants in Nordic countries.
Amit B BhavsarJussi MertsolaAnja PoulsenSven-Arne SilfverdalPublished in: Acta paediatrica (Oslo, Norway : 1992) (2021)
The higher mean pertussis incidence in Denmark may be explained by the lack of recommendations for adolescent pertussis booster vaccination. Further investigations are warranted.