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Pfizer Urges Canada to Extract More Shots From Each COVID-19 Vaccine Vial -
Ontario’s Vaccination Rollout Plan Facing Delays Amid Shortage of Pfizer Vaccines -
Enough AstraZeneca CCP Virus Vaccine For ‘Entire Australian Population’: CMO -
Australia Vaccine Rollout Brought Forward to Early March -
Pfizer’s COVID-19 Vaccine 94 Percent Effective in Adults Aged Over 65: Trial