Devon Partnership NHS Trust was caring for one coronavirus patient in hospital as of Tuesday, figures show.
NHS England data shows no people were being treated in hospital for Covid-19 at 8am on December 7, and there were none four weeks ago.
Across England there were 6,720 people in hospital with Covid as of December 14, with 150 of them in mechanical ventilation beds.
The number of Covid-19 patients hospitalised nationally has increased by 34% in the last four weeks, while the number on mechanical ventilators has increased by 23%.
The figures also show that one new Covid patient was admitted to hospital in Devon Partnership NHS Trust in the week to December 12.