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.

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
Wall Street kicked off the trading day with a mixed performance, as investors braced for …