The FDA approved Pfizer’s Covid-19 vaccine labeling it “safe + effective.” However, what does that really mean?
Let’s look at the dictionary definitions of each.
a. Free from danger or injury; undamaged or unhurt.
b. Not exposed to the threat of danger or harm.
c. Usable in specified conditions without being damaged.
d. Free from risk; not liable to be lost.
a. Having an intended or expected effect.
b. Producing a strong impression or response