Third virus vaccine reaches major hurdle: final US testing | WPBN
Category: News & PoliticsVia: sparty-on • 3 weeks ago • 2 comments
By: LAURAN NEERGAARD and CARLA K. JOHNSON AP (WPBN)
A handful of the dozens of experimental COVID-19 vaccines in human testing have reached the last and biggest hurdle — looking for the needed proof that they really work. AstraZeneca announced Monday its vaccine candidate has entered the final testing stage in the U. S. The Cambridge, England-based company said the study will involve up to 30,000 adults from various racial, ethnic and geographic groups.