Analysis: The difficulties in understanding and diagnosing long COVID

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. ...