All of the following has contributed to improvements in health and an increase in life expectancy in the U.S.except

Question

Quizplus · Accepted Answer

While an increase in vigorous leisure-time exercise may contribute to individual health improvements, it is not a major factor in the overall increase in life expectancy in the U.S. The other options, including a reduction in smoking rates, widespread vaccinations, and safer food handling, have all played significant roles in improving public health and increasing life expectancy.

All of the Following Has Contributed to Improvements in Health