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A Project of The Annenberg Public Policy Center

Researchers Studying Whether Mouthwashes Can Reduce Viral Load, COVID-19 Transmission

Researchers Studying Whether Mouthwashes Can Reduce Viral Load, COVID-19 Transmission

In a Dec. 8 town hall meeting, Sen. Ron Johnson may have left a misleading impression in saying “standard gargle, mouthwash, has been proven to kill the coronavirus.” In the laboratory, some mouthwashes have been shown to block infectivity or suppress SARS-CoV-2, but studies involving people using mouthwash are not conclusive. Researchers are continuing to study the matter.

Post Makes Unfounded Claims About Omicron ‘Symptoms’ and COVID-19 Vaccines

Post Makes Unfounded Claims About Omicron ‘Symptoms’ and COVID-19 Vaccines

Scientists are still learning about the omicron variant’s ability to spread or cause severe illness and the effectiveness of the current COVID-19 vaccines in fighting it. But a Facebook post misleadingly claims to list seven “symptoms” of the new variant, then suggests they are caused by the vaccines. The list actually refers to complications of COVID-19. Two of the listed conditions are rare adverse events associated with the vaccines.

Q&A on the Omicron Variant

Q&A on the Omicron Variant

On Nov. 24, South Africa told the World Health Organization that amid a recent increase in COVID-19 cases, it had identified a new variant — later named omicron — with a high number of mutations, raising concerns that it could spread more easily than other variants of the coronavirus. We’ll go through what we know so far about omicron.

Social Media Posts Misrepresent Old Biden Tweet on Travel Ban

Social Media Posts Misrepresent Old Biden Tweet on Travel Ban

President Joe Biden restricted travel from eight African nations on Nov. 26 to slow the spread of the omicron variant. Conservative commentators have misleadingly cited a Biden tweet from last year to claim he was critical of “the same travel ban” implemented by then-President Donald Trump. But that tweet was about a Trump immigration order directed at predominantly Muslim countries.

Facebook Post Spreads Bogus Claim About ‘Detox’ After Vaccination

Facebook Post Spreads Bogus Claim About ‘Detox’ After Vaccination

A vaccination can’t be reversed through any “detox” process, medical experts say. Yet, a social media post is spreading the false claim that a bath with borax can “get rid” of a COVID-19 vaccine. The bath may remove some water from the body, but not the molecules associated with vaccines, a toxicologist told us.

Pfizer/BioNTech’s COVID-19 Vaccine Formulation Tweaked to Improve Stability

Pfizer/BioNTech’s COVID-19 Vaccine Formulation Tweaked to Improve Stability

With the release of its pediatric COVID-19 vaccine, Pfizer switched the buffer used in its formulation to increase the stability of the product, allowing it to remain at refrigerator temperatures for longer. The Food and Drug Administration OK’d the change, which is also being made to some doses for teens and adults. Social media posts, however, misleadingly suggest that the ingredient swap is dangerous or was added to prevent heart attacks in children.

Colorado Order Addresses Surge in Hospitalizations, Not Vaccination Status

Colorado Order Addresses Surge in Hospitalizations, Not Vaccination Status

Responding to a surge in COVID-19 hospitalizations, Colorado Gov. Jared Polis signed an executive order on Oct. 31 allowing hospitals that are at or near capacity to transfer or stop admitting patients. Social media posts falsely claimed the order says hospitals can “refuse to treat the unvaccinated.” But the order doesn’t mention vaccination status.

Posts Misrepresent Data to Falsely Claim Italy Reduced Its COVID-19 Death Count

Posts Misrepresent Data to Falsely Claim Italy Reduced Its COVID-19 Death Count

The vast majority of people who have died with COVID-19 had other medical conditions that put them at risk of severe disease, or other conditions caused by COVID-19. But internet posts misinterpret data about those conditions to falsely claim that Italy has reduced its count of COVID-19 deaths. It hasn’t.