A collaborative study involving researchers from Karolinska Institutet has charted the prevalence of severe physical symptom burden amongst Scandinavians for up to two years after a SARS-CoV-2 infection.
Serotonin levels are depleted in long Covid patients, study says, pointing to a potential cause for ‘brain fog’
If you’ve been following the mystery of long Covid since it emerged in 2020, you’ll recall interferons and serotonin have been clues from the start