claim: i canada begins first authorization review of a covid-19 vaccine submission
evidence_1: health canada will be doing a rolling review of astrazeneca's vaccine data to make sure it meets the department's rigorous safety and efficacy requirements.", "earlier this month, the prime minister announced that canada has signed an agreement with astrazeneca to buy 20 million doses of its covid-19 vaccine, should that vaccine successfully complete clinical trials and be authorized by health canada.", "following the authorization of any vaccine submission, health canada will publish the evidence it reviewed in making its decision for transparency."
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  )