[Dismas]

The video Is contradictory:

0:35 second mark: "The key point Is to remove water because the water Is what actually destroys the vaccines In the end".

0:53 second mark: "This air drying method could remove the need for vaccines to be kept cold, meaning they could be used anywhere just by adding water.

Maybe they mean that the water combined with warmer temperatures causes it to degrade more rapidly?