Horton's halftime iceberg
Blooming Marvellous
20-25% of cases are serious.
"Twenty five percent of confirmed cases reported by China have been classified by Chinese health authorities as seriously ill (fromWubei Province: (16% severely ill, 5% critically ill, and 4% having died)."
https://www.who.int/docs/default-so...ation-reports/20200123-sitrep-3-2019-ncov.pdf
(date: 23rd Jan)
This report is from the 23 of January, over a month ago.
It quotes - Out of the 571 cases, 95 cases ares severely ill