Celtic's match against Rangers on Saturday.He reported feeling unwell after playing in his country's 2-1 Nations League defeat against the Czech Republic.Countryman Nir Bitton had already tested positive for the coronavirus during the international break, and Abd Elhamed joins him in missing the crucial derby.Celtic boss Neil Lennon is now without a number of players as he aims to leapfrog Rangers at the top of the Premiership.Star striker Odsonne Edouard is currently isolating in France after