Johnson & Johnson COVID-19 vaccine will remain on hold until an American investigation into the facility manufacturing those doses is completed, the country’s deputy procurement minister said Friday.Health Canada has quarantined 300,000 doses of the vaccine that were delivered in late April, pending a review to determine they aren’t tainted.They were partly made at a Maryland production facility owned by Emergent BioSolutions, which has been cited by the U.S.
Food and Drug Administration for numerous safety violations.The plant had to toss 15 million doses of the J&J vaccine after workers mixed up the formula for it with the one for Oxford-AstraZeneca, which was also being made there.