The 28-year-old at first tried positive a week ago, regardless of not showing any indications.
On Wednesday, the Egyptian Football Association affirmed Salah had been tried again and the outcome was positive.
He is probably going to miss the Reds’ next two games on account of self-detachment rules.
Liverpool have Leicester City in the Premier League on Sunday and afterward Atalanta in a Champions League bunch coordinate on 25 November.
On Tuesday, Salah posted via web-based media: “I’d prefer to thank everybody for the steady messages and well wishes. I’m sure I’ll be back on the field soon.”
Liverpool didn’t remark on whether Salah would be accessible for Sunday’s down.
He stays in Egypt and the club will follow government and Premier League conventions on when he can re-visitation of activity.
Salah has begun each of the eight of Liverpool’s Premier League games this season, scoring eight objectives.