Cowan-Hall has made just three substitute appearances thanks to bouts of tonsillitis and glandular fever before pulling a hamstring while playing for the reserves.
Woods said: "Paris started light training at Portsmouth on Monday but realistically he won't be ready to play again for 10 days to a fortnight.
"You talk about luck and he's had none at all with us. But when he does come back, I feel he has a lot to contribute."
Source: Team Talk
Source: Team Talk