Question about the blue dye tests.

Kiah • Sat, Aug 31 • Wife and Momma. Sept 17’💗, June 20’ Autism and Auto inflammatory momma🧩🧡

Is it possible to get three faint positives from blue dye tests and they be wrong? I know they aren’t as reliable but I feel like it would be very rare to get three false positives in a row from them.