Keywords: AFB, acid-fast bacilli; ELISA, enzyme-linked immunosorbent assay; ID, intradermal; IFMT, Institut de la Francophonie pour la Médecine Tropicale; Lao PDR, Lao People's Democratic Republic; NTC, National Tuberculosis Centre; PP, pulmonary paragonimiasis; TB, tuberculosis; WHO, World Health Organization; ZN, Ziehl-Neelsen.