Increases in U.S. Life Expectancy Forecasted to Stall by 2050, Poorer Health Expected to Cause Nation's Global Ranking to Drop Dec. 6, 2024 — The U.S. is forecasted to fall in its global ...
Also, most people get less sunlight in the winter. That is a problem because the sun is a major source of vitamin D, which is essential for immune system health. Physical activity, another factor, ...