Russia Heralds its COVID-19 Vaccine but Questions Remain

25 Aug

Russia Heralds its COVID-19 Vaccine but Questions Remain

Russia announced this month it had won the global race to develop the first vaccine against the novel coronavirus. But that self-proclaimed victory – and plans to ramp up production – come amid lingering questions about the safety and effectiveness of the Russian drug. From Moscow, Charles Maynes reports.PRODUCER: Henry Hernandez

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