Vaccine refusal has consequences

Not surprised but disappointed. That’s my reaction to the news that we probably won’t reach “herd immunity” for COVID-19 anytime soon. And that we may never reach it.

For much of the past year, experts were saying we could reach herd immunity, the stage where the virus stops actively spreading, when 70% or so of the population was vaccinated or immune from having had the infection. We hoped schools could return to normal by this fall, after a year and a half of disruptions.

As Shari Rudavsky writes in the Indy Star, herd immunity was the Holy Grail, the prize that would let life get back to routine. Now it seems to be out of reach. Health officials no longer promote the idea.

What happened? One factor was the rise of more contagious variants of the coronavirus that causes the disease. That meant more vaccinations would be needed to reach herd immunity. But another factor, and the one that’s truly disappointing, is that many Americans refuse to get vaccinated.

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