What major global health crisis in the 20th century led to significant changes in public health policy? 🔊
The significant global health crisis in the 20th century that led to changes in public health policy was the 1918 influenza pandemic, also known as the Spanish flu. This pandemic infected about one-third of the world's population and resulted in millions of deaths. The devastation highlighted the need for coordinated public health responses, better disease surveillance, and improved healthcare infrastructure. In its aftermath, many countries established or strengthened public health organizations and systems to better respond to future health crises. The pandemic reshaped global health policy, emphasizing the importance of disease prevention, vaccination, and international cooperation in health initiatives.
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