(S (S (ADVP (RB Now)) (COMMA ,) (S (ADVP (RB however)) (COMMA ,) (S (NP (BASENP (ADJP (NN Methicillin) (JJ Resistant)) (NN Staph) (NN Aureus)) (PRN (LRB -LRB-) (BASENP (NN MRSA)) (RRB -RRB-))) (VP (VBZ has) (VP (VBN been) (VP (VBG spreading) (PP (IN in) (NP (BASENP (NNS communities)) (PP (IN outside) (BASENP (NNS hospitals))))))))))) (PERIOD .))