ANSM Safety Information: Vitros MicroSlide Mg Reagent

ANSM Drug & Device Safety Alerts

Published March 23rd, 2026

Detected March 23rd, 2026

Summary

The French ANSM has issued a safety alert regarding the Vitros MicroSlide Mg reagent from QuidelOrtho. Affected users have been notified directly by the company, and the action is registered under ANSM number R2607971. This notice provides information and a link to the company's safety communication.

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What changed

The French National Agency for Medicines and Health Products Safety (ANSM) has issued a safety notice concerning the Vitros MicroSlide Mg reagent, a product of QuidelOrtho. This notice informs medical biology laboratories that QuidelOrtho has implemented a safety action related to this reagent. The specific details of the action are contained within a letter from QuidelOrtho dated March 23, 2026, which is linked in the notice.

Laboratories using the Vitros MicroSlide Mg reagent should review the safety communication from QuidelOrtho, which was directly distributed to affected users. The ANSM has registered this safety action under number R2607971. For any questions or further information, laboratories are directed to contact QuidelOrtho directly, as the ANSM is acting as a notification body for this manufacturer-led safety measure.

What to do next

Review the QuidelOrtho safety letter dated 2026-03-23 regarding the Vitros MicroSlide Mg reagent.
Contact QuidelOrtho directly for any questions or further information regarding the safety action.

Source document (simplified)

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Information n° R2607971 destinée aux laboratoires d'analyses de biologie médicale L'ANSM a été informée de la mise en œuvre d’une action de sécurité effectuée par la société QuidelOrtho.

Les utilisateurs concernés ont reçu le courrier ci-joint.

Cette action de sécurité est enregistrée à l’ANSM sous le n° R2607971. Pour toute question, merci de vous adresser directement à l’émetteur de l’action de sécurité. Téléchargez le courrier de la société QuidelOrtho (23/03/2026)