Long COVID and its strange array of symptoms; Researchers look into clues

What causes long COVID and its strange array of symptoms? Researchers have some clues. The cause of a person's long COVID makes a huge difference in how they should be treated. But doctors are still trying to crack the code. YahooNews

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Identifying different problems can be tricky. Many long COVID symptoms aren't detectable by existing laboratory tests. Objective proof that someone has long COVID would provide certainty and indicate how they should be treated.

A new study offers the possibility of identifying meaningful markers in the blood to help identify at least some people with long COVID, said David Putrino, a senior author on the paper and director of rehabilitation innovation for the Mount Sinai Health System.

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