Police were called after reports that a man was acting suspiciously, but after he was detained under the mental health act he became seriously unwell.
Police and an ambulance rushed to the scene, with an air ambulance landing in the park beside the Mere a short time later.
The home has received all manner of goodwill gestures.
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Boris Johnson read out the change in his statement to the House of Commons today.
The process to help those shielding will be done in a stepped approach.
If there is a change it could help things such as the reopening of pubs and restaurants.
Both counties have not had new cases of the virus for most of the week.
It is the second day in a row that Norfolk has had no new daily positive cases.
Covid-19 figures from the Norfolk and Norwich Hospital as well as West Suffolk Hospital.
The Diss and Harleston Dog Training Club is worried newly owned dogs could suffer when owners return to work.
First figures show that more than 30,000 people were contacted through the test and trace system.
Norfolk and Suffolk have had another day of single-figure daily cases.