TLR2 and pneumonia: More specifically, the following variants were included on the array: rs326791928 and rs321053450 in TLR1, rs81210417, rs81218850 and rs81218851 in TLR5, and rs322825361 in TLR6 which were associated to antibody response after vaccination against bacteria [1] and rs81218811 in TLR2 which was linked to the incidence of pneumonia [2].