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A Project of The Annenberg Public Policy Center

Studies Show Boosted Immunity Against Omicron with Booster Doses

Studies Show Boosted Immunity Against Omicron with Booster Doses

Neither primary vaccination nor natural immunity is generally stopping infections with the omicron variant, but research shows booster doses substantially increase protection. Yet, Republican Sen. Rand Paul claimed that a case of COVID-19 provides “an immunity better than the vaccine.”

FactChecking Biden’s Press Conference

FactChecking Biden’s Press Conference

In a nearly two-hour press conference, President Joe Biden stretched the facts and left out important context on vaccinations, funding for lead pipe removal, child poverty and more.

Biden’s Numbers

Biden’s Numbers

Statistical measures of the president’s term to date.

Q&A on At-Home Rapid Tests

Q&A on At-Home Rapid Tests

The demand for at-home, rapid COVID-19 tests — sparked by the fast-spreading omicron variant in December — has continued in 2022. With that demand have come questions about the tests’ efficacy, how to use them and where to get them. We answer those queries and more.

FactChecking the Justices’ COVID-19 Claims

FactChecking the Justices’ COVID-19 Claims

The U.S. Supreme Court heard oral arguments Jan. 7 challenging the Biden administration’s attempts to expand COVID-19 vaccinations. Here we present the facts on some COVID-19 claims made by the justices.

FactChecking Claims About the Jan. 6 Capitol Riot

FactChecking Claims About the Jan. 6 Capitol Riot

The Jan. 6, 2021, attack on the U.S. Capitol was the culmination of months of false claims about election fraud. On that day — and afterward — we debunked false, misleading and unfounded claims related to the events that day.

Early Data on Omicron

Early Data on Omicron

As many Americans and others around the globe prepare for holiday travel and get-togethers, the omicron variant continues to be a concern. While the available data on transmission, vaccine effectiveness and severity of disease are still preliminary, here’s what we’ve learned so far.

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.

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.