Table 2.
Odds of SARS-CoV-2 infection by influenza status stratified by age (England from 20 January 2020 to 25 April 2020)a
| Age group | Count coinfection | Characteristic | Unadjusted odds ratio | 95% CI | Adjusted odds ratio | 95% CI | |
|---|---|---|---|---|---|---|---|
| Overall | 58 | Influenza status | Negative | Baseline | Baseline | ||
| Positive | 0.18 | (0.14–0.24) | 0.42 | (0.31–0.56) | |||
| Under 19 years old | 5 | Influenza status | Negative | Baseline | Baseline | ||
| Positive | 0.55 | (0.22–1.38) | 1.07 | (0.38–3.01) | |||
| Working-age | 17 | Influenza status | Negative | Baseline | Baseline | ||
| Positive | 0.12 | (0.07–0.20) | 0.26 | (0.15–0.45) | |||
| Older population | 36 | Influenza status | Negative | Baseline | Baseline | ||
| Positive | 0.29 | (0.20–0.41) | 0.52 | (0.35–0.75) | |||
a
Adjusted for age, sex, co-morbidity, region, ethnicity and sample week.