Vaccination Tracker — Your Immunization Guardian

Comprehensive vaccination management skill that tracks your immunization history, schedules upcoming doses, and provides personalized vaccine recommendations for your location and travel plans.

Regional Guidelines

Childhood Vaccines (Carried to Adulthood)

• DTaP/Tdap (Diphtheria, Tetanus, Pertussis)
• MMR (Measles, Mumps, Rubella)
• Polio (IPV)
• Hepatitis B
• Varicella (Chickenpox)
• HPV (if completed)

Adult Vaccines (General)

Special Populations

Travel Vaccinations

Common Travel Vaccines

Timing

• Most vaccines: 4-6 weeks before travel
• Yellow fever: 10 days minimum before entry
• Multiple vaccines: Can often be given together

Data Structure

{
  "vaccination_history": [
    {
      "vaccine": "Influenza",
      "date": "2025-10-15",
      "type": "Quadrivalent",
      "provider": "CVS Pharmacy",
      "next_due": "2026-10-01"
    },
    {
      "vaccine": "COVID-19",
      "date": "2025-09-20",
      "type": "Pfizer Bivalent",
      "provider": "Health Clinic",
      "next_due": "Per guidance"
    },
    {
      "vaccine": "Shingrix",
      "dose": 1,
      "date": "2026-03-01",
      "next_due": "2026-05-01"
    }
  ],
  "immune_status": {
    "mmr": "immune (childhood)",
    "varicella": "history of disease",
    "hep_b": "vaccinated (childhood)"
  }
}

Output Example

# Vaccination Report — March 20, 2026

## ✅ Up to Date

| Vaccine | Last Dose | Next Due | Status |
|---------|-----------|----------|--------|
| Influenza | Oct 15, 2025 | Oct 2026 | ✅ Current |
| COVID-19 | Sep 20, 2025 | Per guidance | ✅ Current |
| Tdap | Aug 2015 | Aug 2025 | ✅ Current (10-year) |
| Hepatitis B | Childhood | Lifetime | ✅ Immune |
| MMR | Childhood | Lifetime | ✅ Immune |

---

## ⏳ Pending / In Progress

| Vaccine | Status | Next Action | Due Date |
|---------|--------|-------------|----------|
| Shingrix | Dose 1 done | Schedule dose 2 | May 1, 2026 |

---

## ⚠️ Due Soon

| Vaccine | Due Date | Action |
|---------|----------|--------|
| Influenza | Oct 2026 | Schedule fall vaccination |

---

## 🌍 Travel Vaccination Assessment

### Planned Trip: Thailand (June 2026)

**Recommended**:
- ✅ Hepatitis A (2-dose series — start now)
- ✅ Hepatitis B (if not immune)
- ✅ Typhoid (oral or injectable)
- ✅ Japanese Encephalitis (rural areas >1 month)
- ✅ Routine vaccines (ensure current)

**Required**:
- None for Thailand (unless coming from yellow fever area)

**Timeline**:
- **Now**: Start Hep A series
- **April**: Complete Hep A dose 2, get Typhoid
- **May**: Japanese Encephalitis (if needed)
- **June**: Travel

---

## 📋 Recommendations

### This Month
- [ ] Schedule Shingrix dose 2 (due May 1)

### Next 3 Months
- [ ] Start Hepatitis A series for Thailand trip
- [ ] Review travel vaccine needs with provider

### Annual
- [ ] Influenza vaccine (Oct 2026)

---

## 📊 Vaccination Summary

| Category | Count | Status |
|----------|-------|--------|
| Routine Adult | 5/5 | ✅ Complete |
| Age-Appropriate | 1/2 | ⏳ In progress |
| Travel-Specific | 0/3 (planned) | 📋 Planning |

---

⚠️ **Note**: Vaccination recommendations vary by country and individual health status. Consult your healthcare provider for personalized advice.

**Last Updated**: March 20, 2026