(S (S (PP (IN In) (BASENP (NNP March))) (COMMA ,) (S (S (NP (NP (BASENP (NNP Children)) (PP (IN under) (BASENP (NN age) (NN six)))) (PP (IN in) (BASENP (JJ eastern) (NNP Anhui) (NN province)))) (VP (VBD began) (S (VP (VBG being) (VP (VP (VBN admitted) (PP (TO to) (BASENP (NNS hospitals)))) (PP (IN with) (NP (BASENP (NNS symptoms)) (PP (IN of) (BASENP (DT the) (NN virus)))))))))) (CONJP (COMMA ,) (CC and)) (S (BASENP (DT the) (NN outbreak)) (VP (VP (VBD spread) (ADVP (RB quickly))) (PP (IN after) (BASENP (DT that))))))) (PERIOD .))