Lethal

Washington Post: Antibody tests support what’s been obvious: Covid-19 is much more lethal than the flu By Joel Achenbach

The new serological data, which is provisional, suggests that coronavirus infections greatly outnumber confirmed covid-19 cases, potentially by a factor of 10 or more. Many people experience mild symptoms or none at all, and never get the standard diagnostic test with a swab up the nose, so they’re missed in the official covid-19 case counts.