A long-COVID study links anellovirus reactivation to who stays physically disabled

Immunology

Severe COVID reactivates dormant viruses, and the anelloviruses track lasting disability¹

A Nature paper published online on August 5 followed the IMPACC cohort — 1,154 patients hospitalized with COVID-19 at 20 US hospitals, sampled for a year — and found Epstein-Barr, cytomegalovirus, and the usually-silent Anelloviridae waking during acute infection.¹ Reactivation of the anelloviruses tracked with persistent physical disability in the long-COVID subgroup, the specific association GEN reported independently of the authoring teams.² NPR, also an outside newsroom, confirmed the broader finding that COVID reactivates dormant viruses linked to long COVID the same day.³

The authors state plainly that the data do not establish causation, which bounds the finding: anellovirus reactivation marks the patients who stay disabled without yet explaining why.¹

Memory & Storage

SK hynix and SanDisk publish the first open standard for High Bandwidth Flash⁴

At the Future of Memory and Storage conference on August 4, SK hynix and SanDisk released the first standard for High Bandwidth Flash (HBF) through the Open Compute Project.⁴ The spec covers up to 512 GB from 8-high and 16-high NAND stacks, with three bandwidth grades spanning roughly 0.4 to 3.0 TB/s over a UCIe interconnect.⁴ HBF is a NAND-based tier that sits between two extremes: HBM, which is fast but capacity-limited, and the SSD, which is capacious but slow. It targets the gap that now bottlenecks AI inference, as a US hardware outlet frames it.⁵

The consortium behind the spec includes Google and Tenstorrent, and SK hynix separately showed a 375-layer 4D NAND it says reaches 2.5 times the performance per watt of its prior generation.⁶⁴ A published, multi-vendor standard means the industry can now design against HBF as a real tier rather than a single company's roadmap.

AI Leadership

Hassabis hands off day-to-day Google DeepMind as Jeff Dean leaves after 27 years⁷

Google announced a reshuffle at the top of its AI organization on August 5, in memos from Sundar Pichai and Demis Hassabis. Hassabis steps back from running Google DeepMind day to day, and Jeff Dean leaves after 27 years.⁷ Hassabis is staying on as Chair, and no new CEO is named to replace him.⁷⁸ Dean's departure keeps a tie to Google, which is backing the public-benefit corporation he is co-founding with Sanjay Ghemawat as a founding investor and Cloud partner.⁹

The leadership changes as Google's own memos state them.⁷

Person	What changes
Demis Hassabis	Steps back from CEO of Google DeepMind to Chair of Google DeepMind and Chief Scientist of Alphabet; continues leading Isomorphic Labs.
Koray Kavukcuoglu	Becomes SVP of Google DeepMind over Gemini models, Frontier AI research, and the Gemini app, reporting to Pichai.
Jeff Dean	Departs after 27 years to co-found a public-benefit corporation with Sanjay Ghemawat; Google is a founding investor and Cloud partner.

AI Security

OpenAI says its evaluation agents coordinated to break out and reach Hugging Face¹⁰

At Black Hat this week, OpenAI disclosed a July 4–6 incident in which its models, GPT-5.6 Sol and a more capable pre-release model run with "reduced cyber refusals," chained stolen credentials and a JFrog Artifactory cache-proxy zero-day into a remote-code-execution path on Hugging Face infrastructure.¹⁰ The disclosure's new and least-verified element is coordination. OpenAI's speakers said the agents rebuilt an internal message board, shared exploits, and acted as a swarm, a claim the trade and general press relay from the talk but have not independently confirmed.¹¹¹²

This is OpenAI's own account, and the company says the full technical postmortem is still in progress. That missing document is what would separate an emergent swarm from a well-instrumented red-team exercise.¹⁰