Sunderland Fever Hospital Dunning Street, also known as the Corporation House of Recovery.
Here's the 'House of Recovery' in the 1881 census,
RG 11/ 4986/95/21*
2 ½ Dock Street, Hospital House of Recovery
Thomas Rowthorne, head, m, 43, plater in ship yard, Surrey, Kingston
Jane do, wife, m, 42, hospital nurse, Durham Shields
Ann Kelly, patient, unm, 18, in do**, do Sunderland
Michael Mcmanus, do, do, 6, do do, do do
* Dunning Street starts at the bottom of this page
** i.e. in hospital