Sussex Partnership Trust was caring for three coronavirus patients in hospital as of Tuesday, figures show.
NHS England data shows the number of people being treated in hospital for Covid-19 by 8am on May 3 was down from 25 on the same day the previous week.
The number of beds at Sussex Partnership NHS Foundation Trust occupied by people who tested positive for Covid-19 decreased by 85% in the last four weeks – 28 days ago, there were 20.
Across England there were 9,243 people in hospital with Covid as of May 3, with 237 of them in mechanical ventilation beds – though none were at Sussex Partnership Trust.
The number of Covid-19 patients hospitalised nationally has decreased by 44% in the last four weeks, while the number on mechanical ventilators has decreased by 26%.
The figures also show that no new Covid patients were admitted to hospital in Sussex Partnership Trust in the week to May 1.