Safety and efficacy of toll-like receptor agonists as therapeutic agents and vaccine adjuvants for infectious diseases in animals: a systematic review - Oboge, Harriet; Riitho, Victor; Nyamai, Mutono; Omondi, George P.; Lacasta, Anna; Githaka, Naftaly; Nene, Vishvanath; Aboge, Gabriel; Thumbi, S. M. (Frontiers in Veterinary Science, 2024)