Despite these challenges, 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.)
According to the following site 1,460 children 17 yrs and younger have died of covid as of Feb. 1, 2023 (during the entire "pandemic")
Number of coronavirus disease 2019 (COVID-19) deaths in the U.S. as of Feb. 1, 2023, by age*
According to a Johns Hopkins research team ...
Johns Hopkins Team: There Are Still ZERO Covid Deaths Among Healthy Kids Jul 21, 2021