The Pakistan Super League was suspended on Thursday after seven coronavirus cases came to light, the country's cricket board said.
The Twenty20 competition, which started on 20 February, was put on hold "with immediate effect", a Pakistan Cricket Board statement said.
a statement on the Pakistan Cricket Board website said.
The PCB , it added.
Last year, three play-offs and the final were cancelled after England's Alex Hayles showed symptoms of Covid-19.
The games were rescheduled to November and held behind closed doors, when Karachi Kings won the title.