"[FONT="]Even in countries that have had a devastating number of deaths from COVID-19, there is nowhere close to a level of "herd immunity" within the population preventing the disease from spreading exponentially if we go back to normal levels of social interaction, she said."
[/FONT]https://newsinteractives.cbc.ca/coronavirusvaccinetracker/
[/FONT]https://newsinteractives.cbc.ca/coronavirusvaccinetracker/