Through continuous engagements with community members, various valuable recommendations have led to policy shifts, ensuring the meaningful involvement of research subjects. The launch of the book “Vulnerability Revisited: Leaving No One Behind in Research” marked a pivotal moment in advancing this inclusivity. This key achievement, edited by Doris Schroeder with contributions from Kate Chatfield, Roger Chennells, Hazel Partington, Dr. Joshua Kimani (PHDA), Gillian Thomson, Joyce Adhiambo Odhiambo (PHDA), Leana Snyders, and Collin Louw, highlights the importance of inclusive research methodologies and ethical considerations.