Eibar have admitted that they fear the potentially "terrible consequences" of allowing La Liga to return too soon from its coronavirus suspension.
The league has been on hiatus since March but has taken the first steps toward a return after the Spanish government gave permission for clubs to return to their training grounds.
All players will be permitted to train on an individual basis, but only after taking a test for Covid-19.
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"We hope to start playing again in June and finish our 2019-20 season this summer," said La Liga president Javier Tebas.