No, they’re not useless. But is now the right time for them?
than vaccination rates in less wealthy countries. It’s also strategically dumb. Viruses don’t pay attention to political borders, and the more the virus circulates worldwide, the more it will mutate, and the more likely everyone will encounter a variant that is deadlier, is more contagious, or—worst of all—renders the vaccines useless.Still, a booster shot isn’t worthless—particularly if you’re talking about a booster shot going into your own arm.
And importantly, your dose would not have been rerouted to a health care worker in the Democratic Republic of Congo, where 0.1 percent of the population has been vaccinated.Ultimately, though, a slim extra layer of protection and assuaging individual anxiety might be about all a booster shot is going to do.
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