. 2021 Aug 11;12:708939. doi: 10.3389/fimmu.2021.708939

Table 1.

Main vaccines included in the US vaccination schedule for children aged <18 years (CDC, 2020) (56)^a.

Vaccine	Birth	1–2 mo	4 mo	6–9 mo	12–18 mo	4–6 yr	11–12 yr
Hepatitis B	1^st dose	2^nd dose	3^rd dose
Rotavirus		1^st dose (2 mo)	2^nd dose	3^rd dose (6 mo)^b
DTaP		1^st dose (2 mo)	2^nd dose	3^rd dose (6 mo)	4^th dose (15–18 mo)	5^th dose
Hib		1^st dose (2 mo)	2^nd dose	3^rd dose^c (6 mo)	3^rd or 4^th dose (12–15 mo)
Pneumococcal conjugate		1^st dose (2 mo)	2^nd dose	3^rd dose (6 mo)	4^th dose (12–15 mo)
Inactivated poliovirus		1^st dose (2 mo)	2^nd dose	3^rd dose		4^th dose
Influenza (IIV)				Annual vaccination 1 or 2 doses (6 mo–18 yr)
MMR					1^st dose (12–15 mo)	2^nd dose
Varicella					1^st dose (12–15 mo)	2^nd dose
Hepatitis A					2-dose series
MenACWY-D, MenACWY-CRM or MenACWY-TT							1^st dose and 2^nd dose (16 yr)
HPV							2- or 3-dose series depending on age at initial vaccination

^aDoes not include recommendations for high-risk groups; ^bFor RotaTeq; ^cFor ActHIB, Hiberix, or Pentacel.

DTaP, diphtheria tetanus & acellular pertussis (< 7 yrs); Hib, Haemophilus influenzae type b; HPV, human papillomavirus; IIV, inactivated influenza virus; mo, month; MenACWY, meningococcal vaccine ACWY; MMR, measles mumps rubella; yrs, years.