Russia says COVID-19 vaccine showing to be 91% to 95% effective November 25, 2020 A week after extremely promising news about two US vaccines, developers of Russia’s Sputnik V COVID-19 vaccine said it has shown an efficacy rate better than 91%. Latest News هشدار انجمن ایمونولوژی: دستیابی به ایمنی جمعی رخ نخواهد داد August 31, 2021 دستور خامنهای برای منع واردات واکسن قتل عام مردم بود! August 31, 2021 Supporters of Peru’s competing presidential candidates take to roads amid election frenzy June 28, 2021 test June 28, 2021 Related articles EU sees carbon border levy as ‘matter of survival’ for industry January 19, 2021 Second ‘hidden pyramid’ discovered inside iconic Mayan structure in Mexico January 19, 2021 China rescuers drill new ‘lifelines’ to trapped gold miners January 19, 2021