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Catch up on coronavirus stories and special reports, curated by Mike Allen everyday

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Photo: Nicholas Kamm/AFP via Getty Images

President Trump broke his personal record for most tweets or retweets in a day Wednesday, reaching a total of 141 by 6 pm ET.

Why it matters: The bulk of Trump's tweets are impeachment related and underscore his occupation with the Senate's impeachment trial, even as he attends the World Economic Forum in Davos, Switzerland. The tweets and retweets range from attacks on House impeachment managers to cable news clips of Republicans coming to his defense.

Go deeper ... Tweet by tweet: Trump praises Trump 2,026 times

Go deeper

How the Delta variant ups the stakes in the war against COVID

Illustration: Shoshana Gordon/Axios

The dominant Delta variant's ability to efficiently infect people and rapidly grow inside a person is enabling the coronavirus to regain its footing in the United States.

Why it matters: "The solution is right in front of us — get everybody vaccinated and we wouldn't even be talking about this," NIAID director Anthony Fauci tells Axios.

Apple debuts plan to detect images of child sexual abuse

Illustration: Aïda Amer/Axios

Apple announced new iPhone features Thursday that it said would enable the detection and reporting of illegal images of child sexual abuse while preserving users' privacy.

Driving the news: One new system will use cryptographic hashes to identify illegal images that users are uploading to Apple's iCloud without Apple directly snooping in users' troves of photos, which can be encrypted.

California wildfire explodes in size, destroys historic town

Battalion Chief Sergio Mora looks on as the Dixie fire burns through downtown Greenville, Calif. on Aug. 4, 2021. Photo: Josh EdelsonAFP via Getty Images

The small Sierra town of Greenville, Calif., was heavily damaged on Wednesday night into early Thursday as the Dixie Fire surged northward amid high winds, extremely dry air and hot temperatures.

The big picture: The Dixie Fire, California's biggest blaze and the sixth-largest wildfire in state history, razed houses and businesses as it ripped through Greenville and surrounding areas in Plumas County.

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