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POST-VIRAL syndromes received little medical attention for decades, until the covid-19 pandemic triggered tens of millions of cases of long covid, leading to massive research efforts.
This week, we report on the growing evidence that long-term conditions like myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) are caused, wholly or in part, by viral infections (see “We’re starting to understand how viruses trigger chronic conditions”). Researchers have drawn links between ME/CFS and some herpes viruses, which infect us at a young age and stay in the body for the rest of our lives. There is also evidence that viruses play a …