According to Cuban scientists, the vaccine developed by the Center for Genetic Engineering and Biotechnology has an efficacy rate of 92.28 percent ...
https://www.google.com/url?rct=j&sa=t&url=https://www.manilatimes.net/2021/07/11/news/world/cuba-uses-own-jab-vs-covid/1806562&ct=ga&cd=CAIyGjg0YzkwMzEwZTQwYzQxNjA6Y29tOmVuOlVT&usg=AFQjCNEchydijQZADBE4X3f3CD5ocyqjew
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