Devon Partnership NHS Trust was caring for one coronavirus patient in hospital as of Wednesday, figures show.
NHS England data shows no people were being treated in hospital for Covid-19 at 8am on November 16.
There were four beds occupied by Covid-19 patients four weeks ago in Devon Partnership NHS Trust.
Across England there were 4,600 people in hospital with Covid as of November 23, with 117 of them in mechanical ventilation beds.
The number of Covid-19 patients hospitalised nationally has decreased by 50% in the last four weeks, while the number on mechanical ventilators has decreased by 47%.
The figures also show that one new Covid patient was admitted to hospital in Devon Partnership NHS Trust in the week to November 21.