The star pair have overcome respective muscle and rib complaints to give Jurgen Klopp some welcome relief from the injury headaches that mounted over the global break.
And Holland manager Ronald Koeman has revealed Van Dijk should be fit to face the Terriers.
Mounting injury problems are always a worry but the news that Van Dijk is ready to go should be a massive boost for the Reds.
Keita, meanwhile, was pictured being carried off the pitch by a team-mate during Guinea's draw against Rwanda on Tuesday after apparently suffering a hamstring injury.
Salah and Van Dijk returned to Melwood, where their fitness was assessed by the club's medical staff, and look set to be fit to feature against Huddersfield, who sit 18th in the Premier League table.
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Unconfirmed reports from local officials suggest that Gen Miller appeared to have been saved by his body armour. Raziq and two others, including the provincial intelligence chief and a journalist, were killed in the attack.
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Neither player took part in Thursday's session at Melwood, although James Milner did return to the track nearly two weeks on from hobbling off in the scoreless draw with Manchester City.
While Jurgen Klopp is expected to be able to call upon two of his most important players on the weekend, he is set to be without Keita for a short period.
But Wagner is not convinced any of them will miss the match at 5.30pm on Saturday.
'You don't want to see Anthony Joshua fighting every other night.