Lifestyle

Immune aging and how to combat it

With age, the human immune system becomes less effective at tackling infections and less responsive to vaccinations. At the same time, the aging immune system is associated with chronic inflammation,…

How does weather affect COVID-19?

Research shows there are more COVID-19 cases as temperature and humidity fall. A recent study points to more severe cases in cold and dry weather. Do these findings suggest COVID-19 is seasonal? Expe…