Before revision:  I estimate that, among people aged 45+, 610 405 excess deaths were registered from 21 March through 27 March, 5689 \pm 420 excess deaths from \pm  28 March through 3 April, and 9374 \pm 470 excess deaths from 4-10 April .
After revision:  I estimate that, among people aged 45+, 610 405 excess deaths were registered in the 4 weeks comprising 21 March through 27 March, 5689 \pm 420 excess deaths from \pm 28 March through 3 April, and 9374 \pm 470 excess deaths from 4-10 April .