The Union, established in 1920, is an international organization committed to creating a healthier world free of tuberculosis and lung disease. With a focus on prevention and care, The Union generates, disseminates, and implements knowledge into policy and practice, striving to end suffering caused by these diseases. Their aim is to ensure equal treatment for all, with a particular focus on vulnerable and marginalized populations.

As a global membership, technical, and scientific organization, they bring together individuals and organizations from around the world, including government and non-government agencies, charities, professional groups, and civil society organizations. The Union's strategic objectives include knowledge generation and dissemination, intervention and support for vulnerable populations, leadership and advocacy, engagement with the global health community, and building a sustainable organization. Through their unique approach of KNOW, SHARE, ACT, they conduct research, facilitate global knowledge sharing, and deliver essential health services to save lives.

Their areas of focus include tuberculosis, lung disease and non-communicable diseases, and tobacco control. Join The Union to become part of a movement dedicated to championing change in lung health