CRP and COVID-19: There was new evidence with high certainty that C-reactive protein (CRP) level at admission was related to an increased risk of COVID-19-related death and COVID severity (per 5 mg/l increase: SRR for death 1.07 [95% CI 1.02, 1.12], n=10 studies; SRR for severity 1.06 [95% CI 1.03, 1.10], n=14 studies [ESM Fig. 73]).