( ( In ( this way ) ) ( , ( ( the virus ) ( ( spreads ( to ( other cells ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (DT this) (NN way))) (, ,) (NP (DT the) (NN virus)) (VP (VBZ spreads) (PP (TO to) (NP (JJ other) (NNS cells)))) (. .)))
In this way, the virus spreads to other cells.
(ROOT (S (NP (NNP Tamiflu)) (VP (VBZ inhibits) (NP (NP (NN spread)) (PP (IN of) (NP (NN virus))))) (. .)))