CNBC: J&J says its Covid vaccine booster shot generated a promising immune response in early trials

 J&J says its Covid vaccine booster shot generated a promising immune response in early trials PUBLISHED WED, AUG 25 20216:45 AM EDTUPDATED 9 MIN AGO

https://www.cnbc.com/2021/08/25/jj-says-its-covid-vaccine-booster-shot-generated-a-promising-immune-response-in-early-trials.html