October 17, 2021

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Almost 200,000 At-Residence Covid Checks Recalled Over False Positives

Nearly 200,000 At-Home Covid Tests Recalled Over False Positives

Ellume, an Australian firm that makes a extensively out there at-home coronavirus check, has recalled practically 200,000 check kits due to issues a couple of higher-than-expected price of false positives. That represents about 5.6 % of the roughly 3.5 million check kits Ellume has shipped to the US.

The corporate, which detected the issue in mid-September, traced the difficulty to variations within the high quality of one of many uncooked supplies used within the check package, Dr. Sean Parsons, Ellume’s chief govt, stated in a cellphone interview. He declined to specify the fabric in query, citing a need to not publicly disclose exactly how the check kits work.

Roughly 427,000 check kits, together with some supplied to the U.S. Division of Protection, have been affected by the issue, Dr. Parsons stated. Roughly half have already been used, he stated, yielding about 42,000 optimistic outcomes. As many as 1 / 4 of these positives might have been inaccurate, Dr. Parsons stated, though he confused that it might be tough to find out precisely what number of.

“I’m very sorry that this has occurred,” Dr. Parsons stated. “We’re all about chasing accuracy, and to have these false positives is disappointing.”

The difficulty didn’t have an effect on all Ellume check kits or the reliability of unfavorable outcomes, the corporate stated.

Ellume’s check is a speedy antigen check, designed to detect items of the virus within the nostril. Customers swab their nostrils, insert the swab right into a dropper of fluid after which add the fluid to a Bluetooth-connected analyzer. Outcomes are transmitted to a sensible cellphone app in quarter-hour. Final December, it grew to become the first over-the-counter, completely at-home test to obtain an emergency use authorization from the U.S. Meals and Drug Administration.

The corporate has requested retailers to take away the exams from cabinets and is within the technique of notifying shoppers, Dr. Parsons stated.

Shoppers who’ve one of many affected exams can request a replacement on-line. Individuals who attempt to use one of many affected check kits can be notified within the app that the check has been recalled. “It actually gained’t be attainable to make use of any of these exams now,” Dr. Parsons stated.

He added that the corporate had put “further controls” in place to stop the identical downside from cropping up once more sooner or later.

“We’re doing all the things attainable to get recognized, good product into the fingers of shoppers within the U.S.,” Dr. Parsons stated.

The recall comes as demand for testing has soared, and shoppers have complained that at-home check kits are arduous to seek out.

On Monday, the F.D.A. approved a brand new at-home antigen check, ACON Laboratories’ Flowflex. The authorization “is predicted to double speedy at-home testing capability within the U.S. over the subsequent a number of weeks,” Dr. Jeffrey E. Shuren, who directs the F.D.A.’s Heart for Units and Radiological Well being, stated in a statement. “By 12 months’s finish, the producer plans to supply greater than 100 million exams monthly, and this quantity will rise to 200 million monthly by February 2022.”

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