A customer in the united states notified biomérieux of false negative results for three patients when using vidas® lyme igg ii 60 tests (ref.
417401, lot 1007649070).
For three patients, the customer obtained negative results when using vidas lyme igg ii 60 tests, lot 1007649070 with results respectively at 0.
02, 0.
03 and 0.
04.
The same samples tested with western blot igg assay showed positive results.
Sample (b)(6), rfv:28.
,tv: 0.
02, result:negative.
Sample (b)(6), rfv:30, tv:0.
03, result: negative.
Sample (b)(6): rfv , tv:0.
04, result negatvie.
Western blot igg: sample (b)(6) positive.
Sample (b)(6) positive.
Sample (b)(6) positive.
There is no indication or report from the laboratory that the false negative results led to any adverse event related to any patient's state of health.
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