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Stop using certain lots of Access HIV Ag/Ab Combo calibrator kits due to the possibility of false positive or false negative results because of an error in the calibration card barcodes, whereby the values assigned to the HIV-Ag calibrator are attributed to the HIV-Ab assay and vice versa.
Official notice
30 Oct 2026
Last checked
30 Oct 2026
An official AEMPS notice concerns Stop using certain lots of Access HIV Ag/Ab Combo calibrator kits due to the possibility of false positive or false negative results because of an error in the calibration card barcodes, whereby the values assigned to the HIV-Ag calibrator are attributed to the HIV-Ab assay and vice versa.. Stop using certain lots of Access HIV Ag/Ab Combo calibrator kits due to the possibility of false positive or false negative results because of an error in the calibration card barcodes, whereby the values assigned to the HIV-Ag calibrator are attributed to the HIV-Ab assay and vice versa. Published 2026-10-30.
What to do now
Consumer instructions are not currently available in RecallScope. Check the official notice for what to do.
Recall number
2026-529
Official notice
2026-10-30
The hazard
The hazard
Stop using certain lots of Access HIV Ag/Ab Combo calibrator kits due to the possibility of false positive or false negative results because of an error in the calibration card barcodes, whereby the values assigned to the HIV-Ag calibrator are attributed to the HIV-Ab assay and vice versa.
How to check if you're affected
How to check if you're affected
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