Health Officials Less Confident in COVID Vaccine Efficacy with Rise of Delta Variant

Woman in blue hair net and mask

Public health confidence in the efficacy of the COVID-19 vaccine appears to be waning as officials warn of enhanced danger — even for vaccinated individuals — from the “Delta variant” of the SARS-Cov-2 virus.

For most of the past year officials have claimed that vaccinations are the only viable path back to normalcy and away from lockdowns and other aggressive mitigation measures. “Look at the folks in your community who have gotten vaccinated and are getting back to living their lives — their full lives,” President Joe Biden said at a May press conference, arguing that the vaccine was “going to help them and their loved ones be safe, get our businesses open again, and get us back to normal.”

The rollout of the vaccines starting last year and continuing throughout the spring and summer of this year has been hailed as the driving force behind the reopening of the economy and the ending of masking mandates and similar restrictions.

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