Distinct Healthcare · Vaccination Guide

Singapore Adult Vaccination Guide

Based on Singapore's National Adult Immunisation Schedule (NAIS) — vaccines by age group, cost breakdown by residency status, the step-by-step process, and guidance for special populations.

NAIS recommended schedule Cost comparison by status Special population guidance
Mar 21, 2026 Mar 21, 2026 9 min read
I
Vaccine Schedule by Age Group (MOH / NAIS)
"Indication" refers to chronic conditions such as diabetes, asthma, or heart disease, and immunocompromised states
VaccineTarget Age / GroupIndication / Special GroupsDosesNotes
Influenza18 and above, annuallyRecommended for all adults; strongly advised for those with chronic conditions, pregnant women, and adults 65+1 dose / yearSubsidised at Polyclinics
Pneumococcal
(PCV13 / PPSV23)
65+ years; or with chronic conditions at any ageDiabetes, asthma, chronic heart/kidney disease, immunocompromised statesPCV13 × 1 dose
PPSV23 × 1–2 doses
Minimum 1-year interval between the two vaccines
Hepatitis BAdults without documented immunityHealthcare workers, immunocompromised individuals, close contacts of HBV carriers3 doses (0, 1, 6 months)Serology testing recommended before vaccination
MMR
(Measles, Mumps, Rubella)
Adults born after 1970 without documented immunityNo history of disease or incomplete vaccination1–2 dosesContraindicated in pregnancy; avoid conception for 1 month after
Varicella
(Chickenpox)
Adults with no history of disease or documented immunityHealthcare workers; close contacts of immunocompromised individuals2 doses (4–8 weeks apart)Contraindicated in pregnancy
Zoster
(Shingles — Shingrix)
50 years and aboveConsult physician before use if immunocompromised2 doses (2–6 months apart)Currently available at private clinics only
HPVFemales aged 9–26; may extend to age 45Adults above 26: consult physician before vaccination3 doses (0, 2, 6 months)Males may also be vaccinated for cancer prevention
Tdap
(Tetanus, Diphtheria, Pertussis)
Adults without prior Tdap; pregnant women once per pregnancyRecommended for pregnant women at 27–36 weeks gestation1 dose (then Td booster every 10 years)Protects newborns from pertussis (whooping cough)
COVID-1918 and above (per MOH 2024–2025 recommendations)Adults 65+ and high-risk groups prioritised for boostersAs per current MOH advisoryRecords stored in NIR; viewable on HealthHub app
Specialised vaccine locations: Certain vaccines — including Yellow Fever, Typhoid, and Rabies — must be administered at designated facilities. Contact the Travel Clinic at Tan Tock Seng Hospital (TTSH), or enquire with your hospital's relevant department.
MOH COVID-19 Vaccine Recommendations 2024–2025: Adults aged 65 and above, and those in high-risk groups, are prioritised for booster doses. Refer to the latest MOH advisory for current timelines. Check your vaccination status on the HealthHub app.
II
Citizens / PRs vs Foreigners: How Much Do Costs Differ?
Where you get vaccinated directly affects value for money — choose based on your residency status

Singapore Citizens & PRs

  • Recommended: Polyclinic. Government subsidies apply — basic vaccines such as influenza can cost as little as S$0–10.
  • CHAS cardholders (chronic condition patients) may be eligible for additional subsidies, further reducing out-of-pocket costs.
  • Records are automatically uploaded to the National Immunisation Registry (NIR) and viewable on the HealthHub app.

Foreigners (EP / SP / DP holders)

  • No government subsidies. As cost differences between Polyclinics and private GP clinics are minimal for foreigners, private clinics are generally more time-efficient.
  • Private GP clinic reference costs: Influenza vaccine ~S$30–50; Shingles (Shingrix) ~S$200–300 per dose.
  • Commercial health insurance: Some plans cover vaccination costs — review your policy before booking.
Regardless of residency status, always bring to your first vaccination appointment: a valid ID document (NRIC / pass / passport) and your previous vaccination records (paper or digital). The doctor will verify whether any catch-up doses are required.
III
Step-by-Step: Getting Vaccinated in Singapore
Singapore operates on an appointment-based system. Walk-in queues can mean 2+ hour waits — book in advance.

Step 1: Book an Appointment (1–2 weeks in advance)

A
Easiest method: Download the HealthHub app, select "Adult Vaccination" → choose a nearby clinic → complete your personal details to confirm the booking.
B
Phone booking: Look up clinic contact numbers on the HealthHub website. Nurses will pre-screen for any contraindications such as fever or known allergies.
C
Urgent situations (e.g., travel vaccines): Private clinics typically offer same-day appointments — call ahead to confirm availability.

Step 2: On the Day of Vaccination (approx. 30 minutes)

1
A nurse will take your temperature and ask about your current health status, including pregnancy and any chronic conditions.
2
The doctor will confirm the vaccine type and explain possible side effects, such as soreness or tenderness at the injection site.
3
After vaccination, remain for 15 minutes of observation. Most allergic reactions occur during this window; nursing staff will be present throughout.
4
The nurse will schedule your next booster dose directly — no need to make a separate appointment or remember it yourself.

Step 3: Accessing Your Vaccination Records

All vaccination records are automatically stored in the National Immunisation Registry (NIR). Access your digital records via the HealthHub app — accepted for international travel requirements, school enrolment, and employment health checks.
IV
Essential Considerations: Side Effects, Catch-Up Doses & Special Populations
Know the difference between expected reactions and warning signs that require medical attention

Side Effects: Expected Reactions vs Warning Signs

Expected reactions (the vast majority of recipients): Redness, swelling, or tenderness at the injection site; mild fever below 37.5°C. These typically resolve within 1–2 days and require no treatment.
Warning signs requiring immediate medical attention (rare): Difficulty breathing, generalised rash, chest pain, or palpitations. Young males receiving mRNA vaccines should be alert to symptoms of myocarditis. Seek medical care immediately if any of these occur.

Delayed or Missed Doses: No Need to Restart

For example, if the second dose of the Hepatitis B vaccine is missed, only that second dose needs to be administered — the full 3-dose series does not need to be restarted. For vaccinations delayed during the pandemic, bring your vaccination records to the clinic and the doctor will provide a personalised catch-up schedule.

Pregnant Women

  • Tdap: 1 dose per pregnancy (recommended at 27–36 weeks gestation) — protects the newborn from pertussis.
  • Influenza: Recommended during pregnancy to protect both mother and baby.
  • MMR and Varicella vaccines are contraindicated in pregnancy. If required, they should be administered post-delivery.

COVID-19 Recovered Individuals

  • Booster dose recommended based on current immune protection status.
  • Adults aged 18+ are advised to receive a booster within 5 months of recovery.
  • Refer to the latest MOH advisory for current timelines.

Individuals Allergic to mRNA Vaccines

  • Those with an allergy to mRNA vaccine components may receive an inactivated vaccine (e.g., Sinovac) free of charge.
  • Eligible for Singapore citizens, PRs, and long-term pass holders.
  • Always inform your doctor of any known allergies before vaccination so the most appropriate option can be recommended.
V
Summary: Three Core Principles
Unsure which vaccines you need? Visit a clinic and ask the doctor to review your records — no need to guess from a table.

What to Know Before You Go

  • 1
    Review the age-appropriate schedule. If you have chronic conditions such as diabetes or asthma, consult your doctor — additional vaccines such as pneumococcal may be recommended.
  • 2
    Citizens and PRs save most by vaccinating at a Polyclinic (government subsidies apply). Foreigners generally save time and money by going directly to a private GP clinic.
  • 3
    Book 1–2 weeks in advance via the HealthHub app. Bring your ID and vaccination records. Stay for 15 minutes of observation after each dose.
Disclaimer & Credits

This article was initially drafted with AI assistance, refined by our editorial team, and finalised following professional review by Distinct Healthcare physicians.

This is original content by Distinct Healthcare, provided for informational purposes only and not intended as medical advice. Vaccination requirements vary by individual health status. For personalised guidance, please consult a qualified physician.

Contact: health_content@distincthealth.com

Produced by: Distinct Healthcare · Health Express Team Editorial: Health Express Editorial Team Medical Review: Distinct Healthcare Physician Team