Greater Manchester Mental Health Trust was caring for seven patients with coronavirus in hospital as of Wednesday, figures show.
NHS England data shows the number of people being treated in hospital with Covid-19 by 8am on March 15 was up from five on the same day the previous week.
There were five beds occupied by patients with Covid-19 four weeks ago in Greater Manchester Mental Health NHS Foundation Trust.
Across England there were 8,434 people in hospital with Covid as of March 15, with 184 of them in mechanical ventilation beds.
Nationally, the number of hospital patients with Covid-19 has increased by 17% in the last four weeks, while the number on mechanical ventilators has increased by 34%.
The figures also show that one new patient with Covid was admitted to hospital in Greater Manchester Mental Health NHS Foundation Trust in the week to March 13.