I share your opinion. Did they categorize their stats into 'healthy' and 'had underlying conditions?'
How deadly is Covid-19 to children anyway?
Provisional COVID-19 Deaths: Focus on Ages 0-18 Years NCHS and CDC - Data Last Updated November 10, 2021
Age group - 0 to 4 yrs; 210 deaths
Age group - 5 to 18 yrs; 490 deaths
Johns Hopkins Study Found Zero COVID Deaths Among Healthy Kids July 21, 2021
calculating accurate IFRs is important. To generate the best estimates possible, a team of scientists led by Megan O'Driscoll and Henrik Salje collected data on COVID-19 deaths in 45 countries and nearly two dozen seroprevalence studies (which determine the percentage of a population that has antibodies against the coronavirus and, hence, the percentage likely to have been infected). Using this data, they determined sex- and age-specific IFRs. (See chart.)