Characteristics of participants
Baseline characteristics of the 6,572 participants were shown in Table 1 and S3 figure. A total of 5,646 (85.91%) reported SARS-CoV-2 positivity (positive antigen and/or nucleic acid tests and/or self-reported…
Impact of vaccination on SARS-CoV-2 infections and long COVID symptoms: a cross-sectional study in China | BMC Infectious Diseases
