Yearly - Seasons

The yearly seasons influence our biology and society more than we often realize:

Levels of physical activity often fluctuate with the weather. Studies on public employees in Norway show that commuting habits, such as cycling frequency, are heavily influenced by the time of year. yearly seasons

Research suggests that seasonal changes in sunlight and UV radiation can affect our immune systems. For example, studies in Northern Israel found that children's antibody levels following certain vaccinations were higher when administered in winter compared to summer. The yearly seasons influence our biology and society