The company says trials for its drug show that efficacy takes hold in 7 to 10 days. Read Article
https://cvvr.hms.harvard.edu/wp-content/uploads/2020/06/GMA.jpg400400Morgana Souzahttps://cvvr.hms.harvard.edu/wp-content/uploads/2020/03/cvvr-header-banner-long-white-bg.pngMorgana Souza2021-01-30 15:34:152021-02-06 15:35:50Johnson & Johnson COVID-19 vaccine offers protection with just 1 shot