UV. D.

Lateral flow

Approved device

Urine specimens

Ab* alone

Ab Plus samples (Ags)

0.39

0.29

+

1

0.39

0.32

+

1/2 of 1

0.39

0.38

Weak positive

1/4 of 1

0.39

0.40

−

1/8 of 1

0.39

0.40

−

1/16 of 1

0.37

0.24

+

1 repeat

0.38

0.37

−

1/2 of 1

0.38

0.36

−

1/4 of 1

0.39

0.38

−

1/8 of 1