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A Project of The Annenberg Public Policy Center

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.

FactChecking Chris Christie’s Presidential Announcement

FactChecking Chris Christie’s Presidential Announcement

Former New Jersey Gov. Chris Christie kicked off his campaign for the 2024 GOP presidential nomination with a June 6 town hall in Manchester, New Hampshire. We fact-checked his remarks, which included false or misleading claims about former President Donald Trump, the current Republican front-runner, whom Christie attacked several times.

Database Errors Fuel False Claims about HIV Cases in Military

Database Errors Fuel False Claims about HIV Cases in Military

The rate of new HIV infections in the military has been relatively unchanged since 2017. But social media posts falsely claim that the military has recorded a “500% increase in HIV since the COVID vaccine rollout.” A Defense Department spokesperson said errors in a military database sparked the inaccurate claim.

No Evidence Excess Deaths Linked to Vaccines, Contrary to Claims Online

No Evidence Excess Deaths Linked to Vaccines, Contrary to Claims Online

COVID-19 vaccines substantially reduce the risk of dying from COVID-19, and serious side effects are very rare. Excess deaths among working-age adults in 2021 and 2022 were due to COVID-19 and other factors, not vaccination. Faulty logic underlies claims that vaccines caused mass disability and economic harm.

Posts Exaggerate Lab Findings About COVID-19’s Impact on Immune System

Posts Exaggerate Lab Findings About COVID-19’s Impact on Immune System

Outside of long COVID or very severe cases, most research suggests COVID-19 doesn’t cause lasting damage to the immune system. A few studies have found evidence of some possible damage, but nothing as severe as an immunodeficiency. People on social media, however, are misinterpreting a recent study to incorrectly claim COVID-19 is HIV-like.

Posts Make False Comparisons Between COVID-19 Immunity From Infections and Vaccines

Posts Make False Comparisons Between COVID-19 Immunity From Infections and Vaccines

Vaccination and infection both provide protective immunity to COVID-19, particularly against severe disease. But gaining immunity through infection is far riskier than vaccination. Posts citing a new Lancet study omit that important context and also misleadingly claim the study shows immunity after infection is superior to vaccination immunity.