If they didn't have symptoms, they weren't counted in the headline efficacy numbers we're talking about. "The primary outcome was virologically confirmed, symp

If they didn't have symptoms, they weren't counted in the headline efficacy numbers we're talking about. "The primary outcome was virologically confirmed, symptomatic COVID-19, defined as a NAAT-positive swab combined with at least one qualifying symptom (fever ≥37·8°C, cough, shortness of breath, or anosmia or ageusia)."