The voluntary recall is considered a Class II recall since it covers products that might cause a temporary health problem or pose only a slight threat of a serious nature, the FDA said.
Something is considered a Class II recall if it causes a temporary health problem and poses a slight threat of a serious nature.
The context tells us that it is considered Class II because it covers products that might cause a temporary health problem or pose only a slight threat of a serious nature. So the product could do both of those things or one or the other.