- Coronavirus update 19 August - Australia locks in Oxford vaccine deal | News Breakfast ABC News (Australia)
- As the day unfolded: Victoria records 222 new COVID-19 cases as Sydney hotel quarantine guard contracts virus; Australian death toll jumps to 438 The Sydney Morning Herald
- The ethical case for allowing medical trials that deliberately infect humans with COVID-19 The Conversation US
- More coronavirus-vaccine volunteers needed BBC News
- First Covid-19 vaccine trial moving at a good clip, but officials still "very concerned" CNN
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