Pfizer Shot

• Longer gap between Pfizer COVID-19 vaccine shots boosts antibodies higher, study finds

  The study might help inform vaccination strategies against the Delta variant, which reduces the effectiveness of a first dose of COVID-19 vaccine.

  Health

  Jul 22, 2021
  
• Clinic administers wrong second COVID-19 vaccine dose to Thompson, Man. woman

  A woman in Thompson, Man., says she was grateful to get her second COVID-19 dose on the weekend, but she was concerned when she was told she was given the wrong vaccine.

  Health

  Jun 2, 2021
  
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• Pfizer’s COVID-19 vaccine effective at preventing severe outcomes from 2 variants: studies

  Two studies focused on the vaccine's usage in Israel and Qatar found that Pfizer's shot gave near total protection from the worst possible outcomes of contracting COVID-19.

  Health

  May 6, 2021