Besiktas, Kasimpasa and BB Erzurumspor have all announced positive coronavirus tests in the past 24 hours.
Elite football in Turkey could be back next month provided the country's health officials agree with the plans.
Liverpool will welcome back Loris Karius after the goalkeeper brought a premature end to his loan spell with Besiktas.
Linked with moves, could Kylian Mbappe and Lautaro Martinez instead sign renewals?
On loan at Besiktas from Liverpool, goalkeeper Loris Karius is still in contact with Jurgen Klopp.
Rustu Recber returned a positive coronavirus test and has been hospitalised in Turkey.
Galatasaray boss Fatih Terim - one of Europe's best-known coaches - has thanked well-wishers after his positive test for coronavirus.
Matches in the Super Lig will come to a halt immediately, the Turkish Football Federation has said.
FIFPro says players have expressed deep concern about matches in Turkey continuing while other leagues across Europe have been halted.
John Obi Mikel, who expressed concern about Turkish football going ahead during the coronavirus outbreak, has left Trabzonspor.