- A leading coronavirus vaccine trial is on hold: scientists reactNature.com
- AstraZeneca Covid-19 vaccine study is put on holdSTAT
- Drugmakers sign safety pledge amid race to develop coronavirus vaccineCBS Evening News
- UK’s Hancock: Would rather AstraZeneca vaccine trial went smoothly but it needs to be safeFXStreet
- Coronavirus update, Sept 9: Victoria infections climb, Oxford Uni vaccine trial halted | ABC NewsABC News (Australia)
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