Financial & competing interests disclosure
D Goletti has a patent pending on T-cell assay based on RD1 selected peptides. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
Writing assistance was utilized in the production of this manuscript. The authors wish to thank R Centis, WHO Collaborating Centre for Tuberculosis and Lung Diseases/TBNET Secretariat, Fondazione S Maugeri, Care and Research Institute, Tradate, for her useful comments and the editorial support she provided in the production of the manuscript.