Furthermore, it doesn’t hurt to remember how these vaccines worked, because there are still those who get it wrong. None of them contained the live virus capable of infecting you. They couldn’t “give you COVID,” as some have come to say. What they did was show the body a kind of “picture” of the virus so that, if I encountered it later, I would know exactly how to defend myself. Something like teaching it to identify the enemy before a real fight.
Vaccines and vaccinations
Now, if you’ve been vaccinated, you might have noticed a curious detail: your vaccination card . This small card has become an officially unofficial supporting document. In many places, it was required for travel, for entering a certain area.
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