The agency's total number of deaths registered since the start of the pandemic is 4,514.
Covid-19 was mentioned on the death certificates of 20 people in Northern Ireland in the week up to Friday 15 April.
Nisra's figures are higher because it records mentions of the virus on death certificates, where it may or may not have been confirmed by way of a test.Care home residents account for a little more than a quarter of all Covid-19-related deaths.Covid-19 related deaths were also recorded in hospices and other residential locations .
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