U.S. begins testing Moderna’s Covid vaccine booster shots for variant from South Africa - Earth News Report
In this articleMRNAA nurse draws a Moderna coronavirus disease (COVID-19) vaccine, at East Valley Community Health Center in La Puente, California, March 5, 2021.Lucy Nicholson | ReutersThe National Institutes of Health has started testing a new coronavirus vaccine from Moderna designed to protect against a problematic variant first found in South Africa, the agency said
