미국 모더나, 7월에 코로나19 백신 최종시험<br /><br />Moderna will start a final stage of a COVID-19 vaccine trial with 30-thousand volunteers in July.<br />The company says the goal is to prevent people developing the virus and keeping patients out of hospital with severe illnesses caused by the virus.<br />The announcement caused the company's shares to rise six percent in premarket trading.<br />Moderna has selected the one-hundred microgram dose for the final trial.<br />It says that, with this dose level,... it can deliver about one-billion doses a year starting 2021.<br />AstraZeneca and Johnson and Johnson are to start phase three trials in August and September respectively.<br />