WBZ TV's Paula Ebben reports.
Johnson & Johnson's COVID-19 Vaccine Enters Phase 3 US Trials
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The drugmaker made the announcement on Wednesday, joining the ranks of Pfizer and Moderna who have been in Phase 3 trials since..
WBZ TV's Paula Ebben reports.
The drugmaker made the announcement on Wednesday, joining the ranks of Pfizer and Moderna who have been in Phase 3 trials since..
Here's the latest on the coronavirus pandemic.