Infant vaccination against pertussis in Argentina: Parent-reported outcomes on reactogenicity, impact on daily routine and satisfaction after pentavalent whole-cell or hexavalent acellular pertussis vaccines

•Whole-cell and acellular pertussis vaccines are available in Argentina.•Socio demographic factors affect access to vaccine type.•Reported reactogenicity was higher in infants receiving whole-cell pertussis vaccines.•Reactogenicity had a negative impact on the family daily routine.•Parents conveyed vaccine acceptance and positive intentions for future immunizations.