Patent No. 597447 Disclosed is a neutralising antibody, or an antigen binding portion thereof, comprising a light chain variable domain comprising the amino acid sequence DIVLTQSPATLSLSPGERATLSCRASESVEYYGTSLMQWYQQKPGQPPKLLIFGASNVES GVPDRFSGSGSGTDFTLKISRVEAEDVGMYFCQQSRKLPWTFGGGTKVEIK and a heavy chain variable domain comprising an amino acid sequence QVQLVQSGSELKKPGASVKLSCKASGFTFTTYGINWVRQAPGQGLEWIGWIYPRDGSTNF NENFKDRATITVDTSASTAYMELSSLRSEDTAVYFCARLTGGTFLDYWGQGTTVTVSS, wherein the antibody specifically binds to Toll-like Receptor 2.