Alisson will miss the match against Brighton due to the illness

will not feature in tonight's game between

and

.

There is still no indication of the exact nature or severity of the Brazilian disease, but that's another big issue for manager

, before what will be critical weeks at home and abroad for the reigning champions.

Klopp currently does not have access to all four of his centre-back options,

with

Joel Matip

(ankle),

Virgil van Dijk

and

Joe Gomez

(both knee) all expected to miss the rest of the campaign. 

Fabinho

, who has been successful in midfield this season, has been sidelined for the past two games with a muscle problem and is out the squad list against Brighton.

Sadio mane

has also missed the game as he could not recover from injury, which kept him out of Sunday's win over West Ham. Both the Senegal starts and Fabinho have a chance to feature in this weekend's game against

, although they have to prove their readiness in Kirkby for the next 48 hours.

Meanwhile, Alisson's situation will be just as worrying.

Caoimhin Kelleher

will play against Brighton, and this is only his ninth adult professional appearance and his second appearance in the

Premier League

.

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.