TY  - GEN
AU  - Halperin,Scott A
AU  - De Serres,Gaston
TI  - Has the change to acellular pertussis vaccine improved or worsened pertussis control?
SN  - 1488-2329
PY  - 2006///1122
KW  - Canada
KW  - epidemiology
KW  - Child
KW  - Child, Preschool
KW  - Disease Outbreaks
KW  - Female
KW  - Humans
KW  - Incidence
KW  - Infant
KW  - Infant, Newborn
KW  - Male
KW  - Pertussis Vaccine
KW  - immunology
KW  - Population Surveillance
KW  - Vaccines, Acellular
KW  - Whooping Cough
N1  - Publication Type: Comment; Journal Article
UR  - https://doi.org/10.1503/cmaj.060817
ER  -