Coronavirus: Tam agrees with Fauci, warns vaccine will not be a ‘silver bullet’ but there is reason for ‘cautious optimism’

Speaking to reporters on Monday, Chief Public Health Officer of Canada. Dr. Theresa Tam said she agreed with top U.S. infectious diseases expert Dr. Anthony Fauci when he said that any potential COVID-19 vaccine can't be treated like a "silver bullet" but that there remained reason for "cautious optimism."