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Facts & thresholds

The vaccine schedule nobody hands you

Children get a schedule on a card. Adults get nothing — despite several vaccines now starting at 50, and most of them costing nothing on Medicare.

Every parent knows the childhood vaccine schedule. It arrives on a card, the doctor tracks it, and nobody has to go looking.

Adults get no such thing. The recommendations exist, they're public, and they've changed meaningfully in the last two years — two of them moved down to age 50 — but there's no card, no reminder, and often no conversation unless you raise it.

So here's the list, by the age it starts. Which of these is right for you is a conversation with your doctor; what they are and when they begin is just information, and you shouldn't have to dig for it.

Adult vaccines by starting age
From 50 — ShinglesTwo doses of the recombinant vaccine, two to six months apart. Recommended for adults 50 and over. Shingles risk climbs sharply with age, and the complication people fear — lasting nerve pain — is what the vaccine most reduces.
From 50 — PneumococcalCDC lowered this from 65 to 50 in late 2024. A single dose of a conjugate vaccine for most adults who haven’t had one.
50–74 — RSVFor those at increased risk — chronic heart or lung disease, diabetes, kidney disease, weakened immunity, or living in a nursing home. A single dose.
From 75 — RSVRecommended for everyone, regardless of health. Also a single dose.
Every 10 years — Td/TdapA tetanus booster, and most adults are overdue. Tdap once if you’ve never had it.
Annually — FluHigher-dose and adjuvanted formulations are specifically designed for adults 65 and over.
COVID-19Recommendations have changed repeatedly and are now more risk-based. This is the one genuinely worth checking current CDC guidance on rather than trusting anything written months ago — including this.

The two that moved

If your mental model is “vaccines are a 65-and-over thing,” it's out of date by about fifteen years.

Pneumococcal moved from 65 to 50 in October 2024 — a substantial change affecting tens of millions of people, and one that got remarkably little attention. The reasoning was that risk of pneumococcal disease starts climbing meaningfully well before 65.

RSV expanded downward too. It began as a 60-plus recommendation, and now covers everyone at 75, plus anyone 50 to 74 with a qualifying risk condition. RSV isn't just a childhood illness; in older adults it causes tens of thousands of hospitalisations a year.

Two of these recommendations changed in the last two years, and both moved earlier. If nobody has raised them with you, that's not evidence they don't apply.

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The cost thing, which genuinely changed

This is the part worth knowing even if you've already decided how you feel about vaccines.

Since January 2023, Medicare Part D has been required to cover all ACIP-recommended adult vaccines at $0 out of pocket. No copay, no coinsurance, no deductible.

Before that, the shingles vaccine typically cost a couple of hundred dollars out of pocket — and cost was the single most-cited reason people skipped it. In 2023 alone, 10.3 million Part D enrollees received a free vaccine, saving over $400 million collectively. Shingles vaccination rose sharply the moment the price went to zero, which tells you the barrier was never really hesitancy for most people.

One wrinkle worth knowing so you're not caught out: which part pays depends on the vaccine. Flu, pneumococcal and COVID vaccines are covered under Part B. Shingles, RSV and Tdap fall under Part D. Both routes are $0 for the recommended vaccines — but a pharmacy occasionally gets the billing wrong, and if you're asked to pay for one of these, that's worth questioning rather than accepting.

Worth doing

  • Ask at your next appointment: “Which adult vaccines am I due for?” It rarely comes up unless you raise it.
  • If you’re 50 to 64, don’t assume none of this applies. Shingles and pneumococcal both start at 50 now.
  • Check your tetanus booster date. Most adults cannot remember it, which usually means it’s been more than ten years.
  • If you have a chronic condition and are 50–74, ask specifically about RSV — the risk-based rule is easy for a busy practice to overlook.
  • If you’re asked to pay for an ACIP-recommended vaccine on Medicare, ask them to check the billing. It should be $0.
  • Pharmacies administer most of these without an appointment, which removes the usual reason for putting it off.

We don't tell people what to put in their bodies — that's genuinely a conversation for you and your doctor, and it should account for your health history in ways a website can't.

But you can't have that conversation about something you don't know exists. Two of these recommendations changed recently, both moved earlier, and most of them now cost nothing. That's information you're entitled to have before deciding either way.

This is general information, not personal advice. We report the rules, the numbers and the deadlines as clearly as we can. We don't know your income, your state, your health or your family — and all four can change the answer. Treat this as a good place to find the right questions, not a substitute for someone looking at your actual situation.

Where these facts come from

Checked against primary sources on 10 August 2026. Dollar limits and program rules change — if you're reading this well after that date, verify the numbers at the links below.

Edward Silva

Edward Silva

Edward spent more than forty years as a computer professional — long enough to pick up one useful occupational habit: when somebody hands you a summary, go and read the actual documentation. He started The Second Half Guide after noticing that most writing aimed at people his age was either talking down to him or quietly selling him something, and that the plain facts — the dates, the thresholds, the dollar figures — were somehow the hardest part to find.

He's married, with two grown sons, both married themselves. He is not a financial adviser, an attorney or an insurance agent, and this site doesn't tell you what to do with your money. It tells you what the rules actually say, and links to where he checked.

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