New research has found nearly half of people infected by the coronavirus in early stages of the outbreak were asymptomatic.
Those findings by the Scripps Research Institute say about 45% of those who tested positive for the virus showed no symptoms, which was a major contributor to the spread of COVID-19.
KCBS Radio's Dan Mitchinson talked more about it with Dr. Amesh Adalja, Senior Scholar at the Johns Hopkins Center for Health Security.