300
Vaccine of which 5 doses are typically given:
1st at 6 weeks, 2nd 2 months later, 3rd 2 months later,
4th as early as 12 month if at least 6 months has passed since 3rd, and last dose (4th or 5th) must be given after the 4th birthday.
Diphtheria-Tetanus-Pertussis (DTaP)