The Infectious Diseases Society of America (IDSA) is a professional organization dedicated to improving the health of individuals and communities by promoting the study and treatment of infectious diseases. Founded in 1963, it brings together healthcare professionals, researchers, and educators to advance knowledge and practice in this critical field. IDSA focuses on various aspects of infectious diseases, including prevention, diagnosis, and treatment. The society also advocates for public health policies and funding for research, aiming to enhance the understanding of diseases caused by pathogens such as bacteria, viruses, fungi, and parasites.