Beth
Baumann | @eb454 | Posted: Mar 31, 2021 10:30 PM
Future production of the
Johnson & Johnson Wuhan coronavirus vaccine has been put on hold after it
was discovered that "human error" ruined 15 million doses of the
vaccine. The Food and Drug Administration is currently investigating what took
place at a plant in Baltimore where Emergent BioSolutions employees
accidentally mixed up vaccine ingredients.
According to The New York Times,
Emergent BioSolutions is a fulfillment contract company that both Johnson &
Johnson and AstraZeneca have utilized to ramp up production. Over the next
month, 24 million doses of the single-dose vaccine were supposed to be produced
in the Baltimore facility.
From The Times:
The problems arose in a
new plant that the federal government enlisted last year to produce vaccines
from Johnson & Johnson and AstraZeneca. The two vaccines use the same
technology employing a harmless version of a virus — known as a vector — that
is transmitted into cells to make a protein that then stimulates the immune
system to produce antibodies. But Johnson and Johnson’s and AstraZeneca’s vectors are biologically
different and not interchangeable.
In late February, one or
more workers somehow confused the two during the production process, raising
questions about training and supervision.
Johnson & Johnson
doses that have been manufactured and distributed up until this point,
regulators say, are safe since they were produced in another line in the
Netherlands. The mistakes are solely from the Baltimore plant.
The Biden administration
is still expected to reach its goal of having enough vaccines for every
American beginning May 1.
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