Joseph Saba, MD, is an infectious disease physician working on the frontline of access to healthcare since the early days of the HIV/AIDS pandemic. He served in the World Health Organization and the United Nations Program on AIDS, where he led a global research effort on the prevention of mother-to-child transmission of HIV/AIDS and established the first access program for antiretrovirals in low- and middle-income countries. For the last twenty-five years, Joseph has led Axios International, a healthcare access company he co-founded, which has developed programs to improve patient access to healthcare in more than 100 countries. As a result of his groundbreaking work in the field of access to healthcare, he was named one of the top 100 Healthcare Leaders 2023 by Forbes Middle East. He is also the author of Amazon best-seller A World Undivided - A Quest For Better Healthcare Beyond Geopolitics, and his research has been published in more than forty leading peer-reviewed scientific journals. Mariana M. Rodrigues is a writer and communications professional with nearly two decades of experience in public health.