https://qcovid.org/Calculation
An average healthy White British male of 66 years (retirement age) has a hospitalisation risk of 1 in 831; death risk of 1 in 2786.
By contrast the yearly risk of death in that age bracket generally, from any cause, is 1 in 42:
http://www.bandolier.org.uk/booth/Risk/dyingage.html
COVID is accelerating deaths from existing comorbidities or very old age; based on this data it is not felling healthy workers.