A new study has found that routine lab tests may not be useful in making a long COVID diagnosis for people who have symptoms of the condition. The study highlights how challenging it can be to ...

A recent study published in the journal Annals of Internal Medicine investigated clinical laboratory markers of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and its ...

A National Institutes of Health (NIH)-supported study has found that routine lab tests may not be useful in making a long COVID diagnosis for people who have symptoms of the condition. The study, part ...