The drugmaker made the announcement on Wednesday, joining the ranks of Pfizer and Moderna who have been in Phase 3 trials since July.
The drugmaker made the announcement on Wednesday, joining the ranks of Pfizer and Moderna who have been in Phase 3 trials since July.
CBS4's Karli Barnett spoke with Dr. Dushyantha Jayaweera, the principal investigator for Janssen’s UM site.
Beth Israel is part of Johnson & Johnson’s huge study to see if a single-dose coronavirus vaccine will work. WBZ-TV's Bill..