Table 1. Recommended Adult Immunization Schedule for ages 19 years or older, United States, 2020

¶ = Recommended vaccination for adults who meet age requirement, lack documentation of vaccination, or lack evidence of past infection
§ = Recommended vaccination for adults with an additional risk factor or another indication
± = Recommended vaccination based on shared clinical decision-making
⇒ = No recommendation/Not applicable

adult vaccine schedule
Vaccine 19-26 years 27-49 years 50-64 years ≥65 years
Influenza inactivated (IIV) or
Influenza recombinant (RIV) more info icon.
1 dose annually¶
more info icon.
Influenza live attenuated
(LAIV) more info icon.
more info icon.
1 dose annually¶
Tetanus, diphtheria, pertussis
(Tdap or Td) more info icon.
1 dose Tdap, then Td or Tdap booster every 10 yrs¶
Measles, mumps, rubella
(MMR) more info icon.
1 or 2 doses depending on indication (if born in 1957 or later)¶
Varicella
(VAR) more info icon.
2 doses (if born in 1980 or later)¶ 2 doses§
Zoster recombinant
(RZV) (preferred) more info icon.
2 doses¶
more info icon.
Zoster live
(ZVL) more info icon.
more info icon.
1 dose¶
Human papillomavirus
(HPV) more info icon.
2 or 3 doses depending on age at initial vaccination or condition¶ 27 through 45 years± ±
Pneumococcal conjugate
(PCV13) more info icon.
1 dose§ §
65 years and older±
Pneumococcal polysaccharide
(PPSV23) more info icon.
1 or 2 doses depending on indication§ 1 dose¶
Hepatitis A
(HepA) more info icon.
2 or 3 doses depending on vaccine§
Hepatitis B
(HepB) more info icon.
2 or 3 doses depending on vaccine§
Meningococcal A, C, W, Y
(MenACWY) more info icon.
1 or 2 doses depending on indication, see notes for booster recommendations§
Meningococcal B
(MenB) more info icon.
§ 2 or 3 doses depending on vaccine and indication, see notes for booster recommendations§
19 through 23 years± § §
Haemophilus influenzae type b
(Hib) more info icon.
1 or 3 doses depending on indication§