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A Project of The Annenberg Public Policy Center
SciCheck’s COVID-19/Vaccination Project

Cleveland Clinic Study Did Not Show Vaccines Increase COVID-19 Risk

Cleveland Clinic Study Did Not Show Vaccines Increase COVID-19 Risk

Numerous studies have found that additional COVID-19 shots are generally associated with extra protection against the coronavirus. Many people on social media, however, have shared a preliminary finding from a Cleveland Clinic study and misrepresented it as proving that getting more doses increases a person’s risk of infection.

Posts Spread Unfounded Claims About Russia’s Use of COVID-19 Vaccines

Posts Spread Unfounded Claims About Russia’s Use of COVID-19 Vaccines

Russia developed a COVID-19 vaccine, Sputnik V, in 2020. President Vladimir Putin has said he received three doses of the vaccine, and the government continues to urge Russians to get vaccinated against the disease. But social media posts falsely claimed Putin “ordered the destruction of all” COVID-19 vaccine stockpiles in Russia.

DeSantis’ Dubious COVID-19 Vaccine Claims

DeSantis’ Dubious COVID-19 Vaccine Claims

While announcing a request for a grand jury probe into “crimes and wrongdoing” related to the COVID-19 vaccines, Florida Gov. Ron DeSantis and his panel of contrarian experts repeatedly suggested the shots were too risky. But such claims are unsupported and based on flawed analyses.

Widespread Claims Misrepresent Effectiveness of COVID-19 Vaccines

Widespread Claims Misrepresent Effectiveness of COVID-19 Vaccines

As the virus that causes COVID-19 has evolved, the vaccines have become less effective in preventing symptomatic infection while remaining highly effective in preventing severe disease and death. This shift has been misrepresented by anti-vaccine influencers who falsely claim that it means the vaccines don’t work and have been ineffective all along.

Vaccinated People Not More Susceptible to COVID-19 Than Unvaccinated

Vaccinated People Not More Susceptible to COVID-19 Than Unvaccinated

Q. Are vaccinated and boosted people more susceptible to infection or disease with the omicron variant than unvaccinated people?
A. No. Getting vaccinated increases your protection against COVID-19. Sometimes, certain raw data can suggest otherwise, but that information cannot be used to determine how well a vaccine works.

COVID-19 Vaccines Reduce Hospitalization and Death Rates, Contrary to Social Media Claims

COVID-19 Vaccines Reduce Hospitalization and Death Rates, Contrary to Social Media Claims

Those who are not vaccinated against COVID-19 are more prone to serious illness and are dying at higher rates than those who are vaccinated. But partisan social media accounts, including a post by a member of former President Donald Trump’s campaign legal team, continue to misleadingly suggest the vaccines are unnecessary and discourage their use.

Polio Vaccine Is a Four-Shot Series, Contrary to Greene Comments

Polio Vaccine Is a Four-Shot Series, Contrary to Greene Comments

The Centers for Disease Control and Prevention says it “recommends that children get four doses of polio vaccine.” But Rep. Marjorie Taylor Greene, when speaking against a potential fourth dose of the COVID-19 vaccines, wrongly suggested that the CDC doesn’t recommend four shots of the polio vaccine.