Study tracks COVID-19 infection dynamics in adults

Higher COVID-19 death rates in the southern U.S. due to behavior differences, study finds

Genetic links revealed between severe COVID-19 and other diseases

A new study found that driving under the influence of cannabis is "lower in recreational and medical cannabis states compared to states without legal cannabis.” Researchers say consumer education—labeling information and PSAs, for example— in legal states could be playing a role.