Need the answer for The question What was Florence Nightingale contribution to the health care?

Florence Nightingale is renowned for her pioneering contributions to nursing and public health, particularly during the Crimean War, where she drastically improved sanitary conditions in military hospitals, significantly reducing the Death Rate. She established the foundational principles of modern nursing, emphasizing hygiene, patient care, and the importance of data collection and statistical analysis in health care. Nightingale also founded the Nightingale School of Nursing in 1860, which professionalized nursing education and inspired future generations of nurses. Her work laid the groundwork for nursing as a respected profession.