Furthermore, it’s worth remembering how these vaccines worked, because some people still get confused. None of them contained the live virus capable of infecting you. They couldn’t “give you COVID,” as some people claimed. What they did was show the body a kind of “snapshot” of the virus so that, if it encountered it later, it would know exactly how to defend itself. Something like teaching it to identify the enemy before a real battle.
Now, if you were vaccinated, you might have noticed something curious: your vaccination card. That little piece of cardboard became a sort of unofficial, semi-official document. In many places, it was required for travel and entry into certain areas.
