(S (BASENP (DT The) (NNS bacteria)) (VP (VBP have) (VP (VBN been) (VP (VBN reported) (S (VP (VP (VBG popping) (PRT (RP up))) (PP (IN in) (NP (NP (BASENP (NN day) (NN care) (NNS centers)) (CC and) (BASENP (NN locker) (NNS rooms))) (PP (IN across) (BASENP (DT the) (NNP U.S.)))))))))))