June 1, 2021 Health Policy B.1.617 variant adds new wrinkle into decision about whether to reopen schools in Ontario.
May 28, 2021 Epidemiology B.1.617 variant grew nearly six-fold in Ontario last week. Although small numbers, we have seen this movie before. Data suggests single vaccine dose doesn’t provide adequate protection. Be proactive; speed up second dose now where indicated.
May 25, 2021 Health Policy Second dose of Pfizer and AstraZeneca vaccine needed to reach maximum efficacy against variant from India.