Many Have Doubts about COVID-19 Vaccine Effectiveness against New Strains

Overall, few Americans are very confident in the efficacy of the current COVID-19 vaccines to protect people against new variants of the virus. Most vaccinated adults are at least somewhat confident that the COVID-19 vaccines will be effective against new strains of the virus, but most of those who have not been immunized have little or no confidence.

As the Delta variant continues to spread rapidly and comprise a growing share of new COVID-19 cases, the coronavirus pandemic remains a key issue for the Biden administration. Public support for President Biden’s handling of the coronavirus pandemic remains high, with two-thirds of Americans saying they approve. CONTINUED

AP-NORC Center for Public Affairs Research


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