- New trial of Oxford vaccine ordered after its effectiveness in older people in doubt 9News
- AstraZeneca likely to run new COVID-19 vaccine trial, CEO says, as questions emerge Sydney Morning Herald
- Oxford and AstraZeneca to test more amid vaccine doubts - World News with Matt Bevan ABC News
- Dr. Joe Schwarcz on the pros and cons of AstraZeneca's vaccine trials Montreal Gazette
- AstraZeneca likely to run 'additional' COVID-19 vaccine trial as tricky questions emerge SBS News
- View Full coverage on Google News