https://time.com/5807669/coronavirus-vaccine-moderna/

Last week, the first volunteers in a study of an experimental COVID-19 vaccine received their first doses, and the vaccine’s developer, Moderna Therapeutics, is already thinking ahead. Although testing on the vaccine will take at least a year to complete, the work could provide valuable information about how the immune system can fight coronaviruses and could give scientists a head start if any new outbreaks of the virus were to occur.