Virus vaccine put to final test in thousands of volunteers - KSL.com

The biggest test yet of an experimental COVID-19 vaccine got underway Monday with the first of some 30, 000 Americans rolling up their sleeves to receive shots created by the U.S. government as part of the all-out global race to stop the outbreak. https://www.ksl.com/article/46781200/virus-vaccine-put-to-final-test-in-thousands-of-volunteers