People in Wales told to stay home from Friday, with pubs and restaurants ordered to close.
A decision on local rules and financial support must be made "one way or another", a minister says.
Yasmin Qureshi says she started to feel unwell about two weeks ago and immediately self-isolated.
The former Blue Peter presenter was accused of grabbing a woman's breasts at a party.
The figures come as NI's schools face a two-week closure aimed at curbing the spread of coronavirus.