Vaccine Cold Chain Explained
3 articles
How the vaccine cold chain works and what temperature excursions do to vaccine potency.
The Shake Test: How Field Teams Detect a Freeze-Damaged Vaccine
A low-tech field test separates freeze-damaged vaccine from safe stock — and explains why heat monit...
IEIHJ Editorial Board
Vaccine Vial Monitors: Reading Cumulative Heat Exposure Before It Costs Potency
How a vaccine vial monitor’s color-change chemistry tracks cumulative heat exposure, and why that ma...
IEIHJ Editorial Board
The Vaccine Storage and Handling SOP: What the Cold Chain’s Paper Trail Actually Requires
A refrigerator holding 2-8C isn’t a cold chain on its own — see what a written vaccine storage and h...
IEIHJ Editorial Board