Interesting.
The following needs to be reconciled:
Among young adults 20-44 years old:
The CDC reports with this entire group only 14.3 percent were hospitalized, with 2 percent being in the ICU, and having a 0.1 percent fatality rate.
Adults ages 30 to 49 years:
Italy had a 0.3 percent fatality rate for this group, Spain, a 0.2 percen; China 0.2 percent; and South Korea had 0.1 percent.
Those 5 years bumps up the group to triple in Italy, and double in Spain and China. Is it purely the difference in numbers in the group? 20vs25?
The CDC is U.S., while the older one is then the higher the fatality rate.