The Recall Desk
ModerateFDA (Devices)·Z-2124-2025·Announced 2025-07-23

Culture media quality control kits contain the wrong bacterial organism

KWIK-STIK and LYFO DISK quality control kits for culture media are being recalled because affected products contain Staphylococcus epidermidis instead of the expected Brevundimonas diminuta. 21 units affected.

What this means for you

Minor labeling or packaging issue, or a voluntary precautionary recall. Risk of harm is low but real — follow the manufacturer's instructions.

Our severity reasoning: FDA Class II recall of a laboratory quality control material where the stated consequence is a failed control and delayed diagnosis rather than an incorrect patient result.

Plain-English summary

KWIK-STIK and LYFO DISK quality control kits for culture media, catalog numbers 0805K and 0805L, are being recalled. The action covers 21 units in total.

According to the manufacturer, affected products contain Staphylococcus epidermidis instead of the expected Brevundimonas diminuta. The manufacturer states this may cause the user's quality control to fail and a delayed diagnosis for the patient. The FDA classified the action as Class II.

Affected lots are 805-234-4 and 805-234-5, with UDI 30845357019531 for 0805K and 10845357019544 for 0805L. Distribution was to Utah and Ohio in the United States and internationally.

Laboratories should identify affected stock using the catalog numbers, UDI codes and lot numbers above and follow the instructions issued by the manufacturer.

The recalled product

Product
KWIK-STIK and LYFO DISK, quality control kit for culture media Catalog # 0805K and 0805L
Manufacturer
Microbiologics Inc
Affected units
21

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Lot numbers (3)

  • Lot #: 805-234-4
  • 805-234-5 UDI: (0805K) 30845357019531
  • (0805L) 10845357019544

Distribution

Distributed in 2 states: