The Schedule Explosion

From 24 Doses to 72+: A Visual Comparison

1983 Era2024 Era
1983
1983 Schedule24 Doses
  • DTP (2 months)
  • OPV (2 months)
  • DTP (4 months)
  • OPV (4 months)
  • DTP (6 months)
  • MMR (15 months)
  • DTP (18 months)
  • OPV (18 months)
  • DTP (4-6 years)
  • OPV (4-6 years)
  • Td (14-16 years)
2024 Schedule88 Doses
  • HepB (Birth)
  • HepB (1-2 mos)
  • Rotavirus (2 mos)
  • DTaP (2 mos)
  • Hib (2 mos)
  • PCV15 (2 mos)
  • IPV (2 mos)
  • Rotavirus (4 mos)
  • DTaP (4 mos)
  • Hib (4 mos)
  • PCV15 (4 mos)
  • IPV (4 mos)
  • HepB (6-18 mos)
  • Rotavirus (6 mos)
  • DTaP (6 mos)
  • Hib (6 mos)
  • PCV15 (6 mos)
  • IPV (6-18 mos)
  • Influenza (Annual 6 mos+)
  • COVID-19 (Annual 6 mos+)
  • MMR (12-15 mos)
  • Varicella (12-15 mos)
  • HepA (12-23 mos)
  • DTaP (15-18 mos)
  • Hib (12-15 mos)
  • PCV15 (12-15 mos)
  • DTaP (4-6 yrs)
  • IPV (4-6 yrs)
  • MMR (4-6 yrs)
  • Varicella (4-6 yrs)
  • HPV (9-14 yrs, 2-3 doses)
  • Meningococcal (11-12 yrs)
  • Tdap (11-12 yrs)
  • Meningococcal (16 yrs)