Are you among the 1 in 5 Americans with long COVID? Here’s what you need to know about how brain-foggy—and potentially dangerous—it is Experts are developing a better understanding of long COVID, including what it does to your energy levels, cognition, and even if it can be deadly. Fortune

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It’s hard to attribute a symptom to a condition like long COVID when that condition has yet to be clearly defined, experts say. ...

Omicron-specific Covid booster shots are just weeks away. Here’s who will—and won’t—be eligible

Newly updated Covid booster shots designed to target omicron’s BA.5 subvariant should be available within in the next three weeks. That begs an important question: Who’s going to be eligible to get them?

The short answer: Anyone ages 12 and up who has completed a primary vaccination series, a Centers for Disease Control and Prevention spokesperson tells CNBC Make It. It’s unlikely to matter whether you’ve received any other booster doses or not before, the spokesperson says — but if you’re unvaccinated, you won’t eligible for the updated formula until you complete a primary series with the existing Covid vaccines.

The longer answer is somewhat more complex, because it depends on which booster shots get approved and when. ...

Which COVID boosters to take and when: a guide for the perplexed Nature - A diverse menu of vaccine options leaves people searching for the best route to protection. Ledford, Heidi nature

... the range of options, which will be available at different times, has left people wondering which vaccines to take, and when. “These are hard questions, and there are no real right answers,” says Kathryn Edwards, a paediatrician and director of the Vanderbilt Vaccine Research Program at Vanderbilt University Medical Center in Nashville, Tennessee.

Nature asked specialists what evidence is on hand to help make the decision.  ...