Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Probabilities for COVID-19 courses of varying severity.
| course | symptoms | probability |
|---|---|---|
| asymptomatic | none | 80% |
| mild course | (including influenza-like symptoms like cough, fever, fatigue, headache, as well as mild pneumonia) | 15% |
| critical course | (including severe pneumonia, respiratory failure and septic shocks) | 4.85% |
| fatal course | death | 0.15% |
