Thermostable Vaccine Cold-Chain Degradation Simulator

Storage & Climate Stress

Climate Profile / Logistics Scenario

Base Storage Temp: 34°C

Total Duration: 14 Months

Spike Peak Temp: 45°C

Excursion Duration: 14 Days

Spike Timing (Month): Month 4

Mean Kinetic Temp (MKT)

35.4°C

Cumulative Thermal Dose

378 °C·d

Thermostable Half-life

32.4 mo

Conv. Toxoid Half-life

1.6 mo

Thermostable Td Toxoid COMPLIANT (92.4%)

Final Potency: 92.4% Est. Wastage Risk: 0.0%

Conventional Cold-Chain Td FAILED (12.1%)

Final Potency: 12.1% Failure Point: Month 2.3