Abbreviations
ACIP
Advisory Commission on Immunization Practices
AFP
Acute flaccid paralysis
CDC
Centers for Disease Control and Prevention
DTaP
Diphtheria and tetanus toxoids and acellular pertussis vaccine
DTP or DPT
Diphtheria and tetanus toxoids and pertussis vaccine
FDA
Food and Drug Administration
Hib
Haemophilus influenzae type b vaccine
HIV
Human immunodeficiency virus
IOM
Institute of Medicine
IPV
Inactivated poliovirus vaccine
NID
National immunization days
OPV
Oral poliovirus vaccine
VAPP
Vaccine-associated paralytic poliomyelitis