GORMLEY - DR. JOSEPH BLONDEAU - FEBRUARY 22

Canada's Chief Public Health Officer Dr. Theresa Tam issued a warning Friday, saying the new variants of COVID-19 could lead to a massive third wave in infections, despite COVID-19 numbers falling nationwide. Tam cautioned that restrictive public health measures must remain in place in order to avoid a big spike in our new infection rate. Microbiologist Dr. Joseph Blondeau joins Gormley to tell us what the science says about the new COVID variants, and just how concerning they are to the experts.