That is currently being studied, and the data are not out yet. This is critical to know, actually. We know that the vaccine prevents symptomatic Covid disease, but we don’t know if it prevents people from catching the virus

Increased levels of dairy fat have been shown to reduce the risk of heart attack and death, according to new research from Sweden

Blood groups explained, and how your blood works to provide life to your entire body. Understand donor compatibility and classification.

Learn about vitamins, what they help for, how they work and what they can and cannot do. Find out which pills are a waste of money and why.