Phase III clinical trials of new corona vaccine have successive problems, AstraZeneca Global Executive Vice President Wang Lei talks about the safety of vaccines-Sina.com

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1. Phase III clinical trials of the new corona vaccine have successive problems, says AstraZeneca Global Executive Vice President Wang Lei on the safety of vaccines Sina.com
2. How great is the risk from the trial of the new corona vaccine? Experts interpret the deaths of volunteers who participated in the Oxford vaccine trial in Brazil-IT & Health cnBeta
3. One subject dies in Brazil Oxford vaccine trial foiled by Deutsche Welle
4. To speed up the development of a vaccine, the UK intends to infect volunteers with the new corona virus. VOA Mandarin
5. New corona vaccine: Zhejiang Province, China launches emergency vaccination plan, some experts worry about “not benefit, first gain harm” BBC 中文 网
6. See the full report on Google News