Celtic stars Mohamed Elyounoussi and Kristoffer Ajer. It's currently unclear whether the pair will miss Saturday's visit to Hibs as the final decision on the whether the quarantine is implemented rests with the Scottish health authorities.
There's a similar story unfolding in the Bundesliga with Borussia Dortmund striker Erling Haaland, Hertha Berlin keeper Rune Jarstein and RB Leipzig's Alexander Sorloth.
According to reports in Germany, the three clubs are prepared to fight for an exemption.Dortmund are confident Haaland is subject only to German law on German soil, and insist he is clear to resume playing if he returns a third negative coronavirus test, having already registered two.Leipzig's stance is similar, maintaining Sorloth will.
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