Epsom and St Helier University Hospitals NHS Trust was caring for 21 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 July 20 was up from 19 on the same day the previous week.
There were seven beds occupied by Covid-19 patients four weeks ago in Epsom and St Helier University Hospitals NHS Trust.
Across England there were 3,894 people in hospital with Covid as of July 20, with 544 of them in mechanical ventilation beds.
The number of Covid-19 patients hospitalised nationally almost trebled in the last four weeks, while the number on mechanical ventilators more than doubled, increasing by 140%.
The figures also show that 20 new Covid patients were admitted to hospital in Epsom and St Helier University Hospitals NHS Trust in the week to July 18. This was up from 15 in the previous seven days.
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