they could have more of this to come. i want to point out, the canadian trucking alliance says they do not support this. and likely the vast majority of their truckers are fully vaccinated. >> all right. thank you so much. as covid continues to rankle most parts of the world, there remains another health crisis that existed long before in the united states. a brand new study in the journal of the american association highlights all the years of life gone because so many young americans had been lost to accidental drug overdoses. 3296 young people lost between 2015 and 2019. roughly 200,000 years of life gone because of drug overdoses. let's discuss with elizabeth cohen. what else can you tell us about the study? >> this study, jake, it is so disturbing. it looks at people ages 10-9 and