( Moreover ( , ( ( these ( viral mechanisms ) ) ( ( may ( ( contribute ( to disease ) ) ( in ( individuals ( with ( weakened ( immune responses ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Moreover)) (, ,) (NP (DT these) (JJ viral) (NNS mechanisms)) (VP (MD may) (VP (VB contribute) (PP (TO to) (NP (NN disease))) (PP (IN in) (NP (NP (NNS individuals)) (PP (IN with) (NP (VBN weakened) (JJ immune) (NNS responses))))))) (. .)))
Moreover, these viral mechanisms may contribute to disease in individuals with weakened immune responses.
(ROOT (S (NP (NP (NNS Symptoms)) (PP (IN of) (NP (JJ viral) (NNS diseases)))) (VP (VBP result) (PP (IN from) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (JJ immune) (NN response))) (PP (TO to) (NP (DT a) (NN virus)))) (. .)))