Natural history of long-COVID in a nationwide, population cohort study
Written by Black Hot Fire Network on June 14, 2023
Of the 4,049,590 questionnaires sent out, 345,673 (9%) were completed by 288,173 unique individuals, of whom 257,341 (89%) consented to record linkage, required to obtain their test result (Fig. 1). Following linkage, 53,530 were excluded because they reported a previous positive test that was not recorded on the database, 5687 because they had asymptomatic infections, and 37,343 because they were recruited beyond 6 months follow-up. Of . . .
