Assertion: tetanus's vaccine | /r/HasProperty | recommended for first three primary doses
Facets:
value: at 2
type: TEMPORAL
value: at 4
type: TEMPORAL
Source sentences:
text: The FDA approved the first acellular pertussis combination vaccine (DTaP) for use in the United States in 1991,94 however, between 1991 and 1996, the whole cell diphtheria, tetanus, and pertussis (DPT) vaccine continued to be recommended for the first three primary doses at 2, 4, and 6 months of age.95 The DTaP vaccine was only approved for use in children between the ages of 15 months and 6 years after completion of three primary doses of DPT.96
text: The FDA approved the first acellular pertussis combination vaccine (DTaP) for use in the United States in 1991,9 however, between 1991 and 1996, the whole cell diphtheria, tetanus, and pertussis (DPT) vaccine continued to be recommended for the first three primary doses at 2, 4, and 6 months of age.10 The DTaP vaccine was only approved for use in children between the ages of 15 months and 6 years after completion of three primary doses of DPT.11