Helicobacter pylori Antigen Detection test (HPSA) (DISCONTINUED)

​Refrigerate sample until transfer to laboratory. Do not freeze.

Virology & Serology Tests

​Stool specimens should be sent 2 weeks after discontinuation of therapy involving antimicrobials, proton pump inhibitors and bismuth preparations, as these are known to cause false-negative results if ingested within 2 weeks prior to stool testing.