A medical worker shows an electronic bracelet for monitoring the health of volunteers who take part in the phase-3 clinical trials of COVID-19 vaccine named "Sputnik V" in Moscow, Russia, on Sept. 15, 2020. (Photo by Alexander Zemlianichenko Jr/Xinhua)
COVID-19 vaccine "Sputnik V" undergoing phase-3 clinical trials
Source: Xinhua| 2020-09-16 08:16:10|Editor: huaxia