National Health Service
There were 1,376,190 people working in the NHS in England in  May 2022.  From April to June 2022 almost 35,000 left their jobs.  It was short of about 133,400  full-time workers  in September 2022. In  2021-22 more than £2.5 billion was spent on temporary workers.  In 2023 it was the 8th biggest employer in the world.