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| Event | REGEN-COV (N=1311) |
Placebo (N=1306) |
|---|---|---|
| number of participants (percent) | ||
| Symptomatic Covid-19 | 15 (1.1) | 112 (8.6) |
| Asymptomatic Covid-19 | 54 (4.1) | 108 (8.3) |
| Headache | 24 (1.8) | 46 (3.5) |
| Injection-site reaction | 55 (4.2) | 19 (1.5) |
Shown are the adverse events that occurred in at least 2% of the participants, regardless of the participants’ SARS-CoV-2 serologic status at baseline.
