Study: Almost a third of people report lingering symptom 6-12 months after Covid-19

Almost a third of people report at least one ongoing symptom between six and 12 months after their coronavirus infection, a survey of 152,000 people in Denmark has found.

The study includes one of the largest groups yet of people who were not hospitalised with Covid-19, and followed them for longer than other major studies, the researchers from Denmark's State Serum Institute (SSI) said.

The questionnaire-based study suggested that...