Canada pauses use of AstraZeneca’s Covid vaccine for under-55s

Canada is pausing its use of AstraZeneca’s COVID-19 vaccine for people younger than 55, amid ‘safety concerns.’  The country’s National Advisory Committee on Immunization is recommended the pause, citing lingering worries over rare blood clots, and Health Canada officially called for the suspension on Monday.  So far, no cases of the rare but life-threatening clotting … Read more