| Influenza A (n = 325) | Influenza B (n = 328) | COVID-19 (n = 678) |  | |||
---|---|---|---|---|---|---|---|
% (n) | 95% CI | % (n) | 95% CI | % (n) | 95% CI | p value** | |
Positive blood cultures | 11.4 (37) | 7.9–14.8 | 10.4 (34) | 7.1–13.7 | 9.0 (61) | 6.8–11.1 | 0.47 |
Relevant positive blood cultures* | 4.0 (13) | 1.9–6.1 | 3.0 (10) | 1.2–4.9 | 1.0 (7) | 0.3–1.8 | 0.04 |