(S (S (NP (NP (BASENP (DT The) (JJ medical) (NN charity) (NNP Mangola)) (COMMA ,) (BASENP (FW Medecines) (FW Sans) (FW Frontieres))) (CC and) (BASENP (DT the) (NNP World) (NNP Health) (NNP Organisation))) (VP (VBP say) (SBAR (S (BASENP (PRP it)) (VP (VBZ is) (NP (BASENP (DT the) (JJS worst) (NN outbreak)) (VP (VBN recorded) (PP (IN in) (BASENP (DT the) (NN country)))))))))) (PERIOD .))