An epidemiologist says it's "a bit surprising" three people hospitalized in New Brunswick for COVID-19 had been vaccinated, including someone who had two doses before the onset of symptoms. "The message is, if you get vaccinated, your probability of anything bad happening to you, COVID-related, is now vanishingly small, but not zero." But Grant thinks it's "very unlikely" these cases are due to a vaccine failure in young, healthy people. The probability of vaccine failure — or the probability of detecting vaccine failure — increases as the prevalence of the disease increases, said Deonandan. Every vaccinated person still has a very small chance of transmitting and getting the disease.
Source: CBC News April 13, 2021 19:40 UTC