Russia has found that its second COVID-19 vaccine developed by the Vector Institute, is 100% effective. The Tass news agency reports that the perfect results are based on clinical trials.
![](https://noortrends.ae/en/wp-content/uploads/2020/07/Russia-660x330.jpg)
Russia has found that its second COVID-19 vaccine developed by the Vector Institute, is 100% effective. The Tass news agency reports that the perfect results are based on clinical trials.
Tags russia
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