AstraZeneca Phase 3 COVID Vaccine Clinical Trials Begin September 1, 2020 • Clark Kent 0 (Visited 1 times, 1 visits today) Related posts: COVID-19 Vaccine Trial Underway In London COVID Testing In High Demand ‘Communication Is Important’: Miami Mayor On Discussing COVID Plans With County Mayor Moderna Vaccine – President Trump Participates in a Coronavirus Briefing – 3:30 p.m. COVID Vaccine Could Get Emergency Approval Before Clinical Trials Are Complete