What do the Sinovac coronavirus vaccine efficacy results mean?

Questions have been raised over the effectiveness of a coronavirus vaccine developed by Chinese drug maker Sinovac Biotech after a partner science institute in Brazil, where phase 3 clinical trials are under way, released lower-than-expected efficacy r…

Questions have been raised over the effectiveness of a coronavirus vaccine developed by Chinese drug maker Sinovac Biotech after a partner science institute in Brazil, where phase 3 clinical trials are under way, released lower-than-expected efficacy results for the vaccine.The Butantan Institute in Sao Paulo said the CoronaVac vaccine had a roughly 50 per cent general efficacy rate – well below the 78 per cent reported earlier.So what do the numbers mean?Is CoronaVac still effective?The…

This post was originally published on South China Morning Post.


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Josephine Ma,Zhuang Pinghui,Ji Siqi | radiofree.asia (2021-06-20T18:45:13+00:00) » What do the Sinovac coronavirus vaccine efficacy results mean?. Retrieved from https://radiofree.asia/2021/01/15/what-do-the-sinovac-coronavirus-vaccine-efficacy-results-mean/.
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" » What do the Sinovac coronavirus vaccine efficacy results mean?." Josephine Ma,Zhuang Pinghui,Ji Siqi | radiofree.asia - Friday January 15, 2021, https://radiofree.asia/2021/01/15/what-do-the-sinovac-coronavirus-vaccine-efficacy-results-mean/
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Josephine Ma,Zhuang Pinghui,Ji Siqi | radiofree.asia Friday January 15, 2021 » What do the Sinovac coronavirus vaccine efficacy results mean?., viewed 2021-06-20T18:45:13+00:00,<https://radiofree.asia/2021/01/15/what-do-the-sinovac-coronavirus-vaccine-efficacy-results-mean/>
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Josephine Ma,Zhuang Pinghui,Ji Siqi | radiofree.asia - » What do the Sinovac coronavirus vaccine efficacy results mean?. [Internet]. [Accessed 2021-06-20T18:45:13+00:00]. Available from: https://radiofree.asia/2021/01/15/what-do-the-sinovac-coronavirus-vaccine-efficacy-results-mean/
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" » What do the Sinovac coronavirus vaccine efficacy results mean?." Josephine Ma,Zhuang Pinghui,Ji Siqi | radiofree.asia - Accessed 2021-06-20T18:45:13+00:00. https://radiofree.asia/2021/01/15/what-do-the-sinovac-coronavirus-vaccine-efficacy-results-mean/
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" » What do the Sinovac coronavirus vaccine efficacy results mean?." Josephine Ma,Zhuang Pinghui,Ji Siqi | radiofree.asia [Online]. Available: https://radiofree.asia/2021/01/15/what-do-the-sinovac-coronavirus-vaccine-efficacy-results-mean/. [Accessed: 2021-06-20T18:45:13+00:00]
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» What do the Sinovac coronavirus vaccine efficacy results mean? | Josephine Ma,Zhuang Pinghui,Ji Siqi | radiofree.asia | https://radiofree.asia/2021/01/15/what-do-the-sinovac-coronavirus-vaccine-efficacy-results-mean/ | 2021-06-20T18:45:13+00:00
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