TORONTO, May 11, 2021 — Today, the province announced that they will no longer be administering first doses of the AstraZeneca vaccine due to an “observed increase in the rare blood clotting condition, known as vaccine-induced immune thrombotic thrombocytopenia (VITT).” Provincial health officials are also reviewing the data to consider options for the use of … Continue reading Ontario is no longer administering first doses of the AstraZeneca vaccine