Fig. 4: Profiling of monocyte/macrophage-related plasma factors in PCC relative to vaccination status.

a, b Mean plasma levels of indicated cytokines. Error bars indicate ± SEM. Group sizes: Individuals with ongoing PCC who were unvaccinated (n = 22, 18 females, 4 males), received one vaccination (n = 45, 32 females, 13 males) or two vaccinations (n = 22, 13 females, 9 males); Individuals without COVID-19 who were unvaccinated (n = 5) or received two vaccinations (n = 23). Statistics: Two-sided t-test with Welch’s correction.