The Food and Drug Administration is investigating what caused a batch of the active ingredient for Johnson & Johnson ’s Covid-19 vaccine to be scrapped for failing to meet quality standards at a contract manufacturing plant, according to a person familiar with the matter.

The FDA may send an inspection team to assess the situation at the Baltimore plant operated by contractor Emergent BioSolutions Inc., the person said.

The regulatory scrutiny follows J&J’s disclosure Wednesday that a batch of the main ingredient for its Covid-19 vaccine manufactured at the Emergent plant didn’t meet standards. The batch didn’t reach the vial-filling and finishing stage, and no doses from it were distributed.

J&J says the quality lapse didn’t affect vaccine doses that have been distributed in the U.S. since the vaccine was authorized in late February, and the company still has enough supply to meet near-term commitments. J&J also makes the main ingredient for the vaccine at its own plant in the Netherlands.

Emergent BioSolutions, of Gaithersburg, Md., said in a statement Thursday that it isolated the batch of vaccine ingredients because it didn’t meet specifications and quality standards. Emergent said it would dispose of the batch properly.

This post first appeared on wsj.com

You May Also Like

People experiencing psychological distress are more likely to develop long Covid after an infection, study finds

People who felt stressed, anxious, lonely, depressed or worried about Covid before…

Pfizer to price Covid drug Paxlovid at $1,390 per course

Pfizer will price a five-day course of its Covid antiviral drug Paxlovid at $1,390 when…

Man climbs onto wing of airplane before takeoff in Las Vegas

Authorities arrested a man who walked on the wing of a passenger…

Victims of Hamas attack in Israel and their families blame Iran in new federal lawsuit

A group of U.S. citizens filed a federal lawsuit Wednesday charging that…