Not properly refrigerated would be my best guess. A very common thing for vaccines is to keep them refrigerated or frozen depending on the vaccine in question.

Typically if they aren’t properly refrigerated it can affect how it’s supposed to work. Or well how we are told it’s supposed to work at any rate. They are supposed to be disposed of. Rather than administered.

Not properly refrigerated would be my best guess. A very common thing for vaccines is to keep them refrigerated or frozen depending on the vaccine in question.

Typically if they aren’t properly refrigerated it can affect how it’s supposed to work. Or well how we are told it’s supposed to work at any rate.

They are supposed to be disposed of. Rather than administered.