Fig. 1: Toll-like receptor (TLR) response to Zika virus (ZIKV) infection.
From: Toll-like receptor response to Zika virus infection: progress toward infection control

Red arrows indicate the activation of TLR signaling molecules by ZIKV or its components, resulting in enhanced or reduced ZIKV infection. Black lines indicate the suppression or inhibition of the host innate immune response or ZIKV replication, as appropriate.