(S (S (PP (IN In) (NP (BASENP (DT a) (JJ wider) (NN study)) (PP (IN of) (NP (BASENP (NN 437) (NNP H1N1) (NNS isolates)) (PP (IN from) (BASENP (NN 19) (NNS countries))))))) (COMMA ,) (S (BASENP (DT the) (JJ European) (NN agency)) (VP (VBD found) (NP (BASENP (NN 59) (JJ resistant) (NNS samples)) (PP (IN from) (BASENP (NN 9) (NNS countries))))))) (PERIOD .))