( There ( ( is ( ( no vaccine ) ( ( only ( preventive ( and ( curative measures ) ) ) ) ( are possible ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT no) (NN vaccine)) (SBAR (S (NP (JJ only) (NN preventive) (CC and) (NN curative) (NNS measures)) (VP (VBP are) (ADJP (JJ possible))))))) (. .)))
There is no vaccine only preventive and curative measures are possible.
(ROOT (S (NP (NNP Vaccine)) (VP (VBZ is) (NP (NP (DT a) (JJ preventative) (NN measure)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADVP (RB often)) (VP (VBN delivered) (PP (IN by) (NP (NN injection))) (PP (IN into) (NP (DT the) (NN arm))))))))) (. .)))