Dr. Joe Schwarcz: COVID-19 lessons from the history of variolation and vaccination
Watch video Dr. Joe Schwarcz: COVID-19 lessons from the history of variolation and vaccination online without registration, duration 03 minute 23 second in high hd quality. This video was added by user Montreal Gazette 25 September 2020, don't forget to share it with your friends and acquaintances, it has been viewed on our site 3 thousand once and liked it 47 people.