https://cvvr.hms.harvard.edu/wp-content/uploads/2020/05/CBS.jpg270270Morgana Souzahttps://cvvr.hms.harvard.edu/wp-content/uploads/2020/03/cvvr-header-banner-long-white-bg.pngMorgana Souza2021-02-28 12:36:172021-03-01 12:37:49Johnson & Johnson Vaccine ‘Particularly Good For Mass Vaccination Campaigns,’ Boston Doctor Says