We investigated whether the single-nucleotide polymorphisms (SNPs) 1805T/G TLR1, 2258G/A TLR2, 896A/G and 1196C/T of TLR4, 745T/C TLR6, and −1237A/G and −1486A/G of TLR9 are associated with the predisposition to TB and/or bacillary load. This evidence concerns the gene TLR1 and tuberculosis.