(S (S (BASENP (DT The) (NN strain)) (VP (VBD was) (VP (VP (VP (VBN discovered) (PP (IN during) (NP (BASENP (NNP April) (CC and) (NNP June)) (PP (IN of) (BASENP (NN 2006)))))) (PP (IN in) (NP (BASENP (NNP China) (POS 's)) (BASENP (NNP Fujian) (NNP Province))))) (SBAR (WHADVP (WRB when)) (S (NP (BASENP (NNP Guan) (POS 's)) (NN team)) (VP (VP (VBD examined) (NP (NP (NP (BASENP (NNS ducks)) (COMMA ,) (BASENP (NNS chickens))) (COMMA ,) (BASENP (NNS geese))) (CC and) (BASENP (JJ other) (NNS birds)))) (PP (IN at) (NP (BASENP (DT a) (NN market)) (PP (IN in) (BASENP (DT the) (NN province))))))))))) (PERIOD .))