Definition of Immunization, Td
Immunization, Td: Td is the vaccine given to children over six and adults as boosters for immunity to diphtheria and tetanus.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 6/14/2012
Medical Dictionary Definitions A - Z
Search Medical Dictionary
eMedicineHealth Top News
Parenting and Pregnancy
Get tips for baby and you.