This is why you will still need to wear a mask after being vaccinatedWhile the leading vaccines developed by Pfizer-BioNTech and Moderna appear to be highly protective against COVID-19, it’s still unclear how effective they will be at curbing the spread of the virus and, therefore, how long people will have to wear masks.https://www.ctvnews.ca/health/coronavirus/this-is-why-you-will-still-need-to-wear-a-mask-after-being-vaccinated-1.5222206