This book provides recent information about Toll-like receptors (TLRs), their types, structure and localization, the mechanism of action, signaling pathways, development and mechanism of up-regulation of immune responses following TLR activation, and their use as immunoadjuvants. This book also explains the different infectious diseases of the chicken and the advancement in the use of TLR ligands as adjuvant in the vaccines, including conventional as well new-generation vaccines, against the deadly infectious diseases of the poultry.
